Prompt: Favorite word. One word, nothing else.

[User] Favorite word. One word, nothing else.

import functools
import json
import os
import sys
from datetime import datetime

try:
    from IPython import get_ipython
    assert get_ipython().pylab
except (ImportError, AssertionError):
    pass
from typing import Optional, Tuple, List, Dict

def print_d(message: str) -> None:
    pass

class Cache(object):
    """A simple key-value store cache."""

    def __init__(self, path: str) -> None:
        """Init.

        Args:
            path: Path to cache directory.
        """
        assert os.path.isdir(path)
        self.path = path
        self._cache_dict = dict()
        self._ts_dict = dict()
        self._keys = tuple()

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert key in self._cache_dict, key
        return self._cache_dict[key]

    def __delitem__(self, key: str) -> None:
        """Delitem.

        Args:
            key: Key to delete item.
        """
        assert key in self._cache_dict, key
        del self._cache_dict[key]
        del self._ts_dict[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._cache_dict[key] = item
        self._ts_dict[key] = datetime.now()

    def __contains__(self, key: str) -> bool:
        """Contains.

        Args:
            key: Key to check.

        Returns:
            True if the key is in the cache dict.
        """
        return key in self._cache_dict

    def __format__(self, __format_spec: str) -> str:
        """Format the cache.

        Args:
            __format_spec: Format.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._cache_dict)
            except Exception:
                return str(self._cache_dict)
        else:
            return str(self._cache_dict)

    def get_cache_dict(self) -> Dict[str, object]:
        """Get the cache dictionary.

        Returns:
            The key-value store.
        """
        return self._cache_dict

    def get_ts_dict(self) -> Dict[str, datetime]:
        """Get the timestamps dictionary.

        Returns:
            The timestamps.
        """
        return self._ts_dict

class _isObject(object):
    def __init__(self) -> None:
        self._key_vals = dict()
        self._key_ts = dict()
        self._ts = datetime.now()

    def __contains__(self, key: str) -> bool:
        """Check if the key is in the object.

        Args:
            key: Key to check.

        Returns:
            True if the key is in the object.
        """
        return key in self._key_vals

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert key in self._key_vals, key
        return self._key_vals[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._key_vals[key] = item
        self._key_ts[key] = datetime.now()

    def __format__(self, __format_spec: str) -> str:
        """Format the object.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._key_vals)
            except Exception:
                return str(self._key_vals)
        else:
            return str(self._key_vals)

class _ObjectSerializer(object):
    """A simple serializer."""

    def __call__(self,
                 item: object,
                 *,
                 json_encoder: Optional[object] = None,
                 ) -> Tuple[str, List[object]]:
        """Serialize an object.

        Args:
            item: The object to serialize.
            json_encoder: Optional custom json encoder.

        Returns:
            A tuple containing the json string and a list.
        """
        raise NotImplementedError

class _ObjectDeserializer(object):
    """A simple deserializer."""

    def __call__(self,
                 jsonstr: object,
                 *,
                 json_decoder: Optional[object] = None,
                 ) -> _isObject:
        """Deserialize an object.

        Args:
            jsonstr: The object to deserialize.
            json_decoder: Optional custom json decoder.

        Returns:
            The deserialized object.
        """
        raise NotImplementedError

class _BeerbookSerializer(object):
    """Serializer for the beerbook."""

    def __init__(self,
                 text_encoder: Optional[object] = None,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            text_encoder: Optional custom text encoder.
            json_encoder: Optional custom json encoder.
        """
        self._text_encoder = text_encoder
        self._json_encoder = json_encoder

    def serialize(self, book: object) -> str:
        """Serialize a beerbook.

        Args:
            book: The beerbook.
        """
        raise NotImplementedError

    def deserialize(self, jsonstr: object) -> object:
        """Deserialize a beerbook.

        Args:
            jsonstr: The json string to deserialize.

        Returns:
            The deserialized beerbook.
        """
        raise NotImplementedError

class _BeerSerializer(object):
    """Serializer for beer."""

    def __init__(self,
                 text_encoder: Optional[object] = None,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            text_encoder: Optional custom text encoder.
            json_encoder: Optional custom json encoder.
        """
        self._text_encoder = text_encoder
        self._json_encoder = json_encoder

    def serialize(self, beer: object) -> str:
        """Serialize a beer.

        Args:
            beer: The beer object.
        """
        raise NotImplementedError

    def deserialize(self, jsonstr: object) -> object:
        """Deserialize a beer.

        Args:
            jsonstr: The json string to deserialize.

        Returns:
            The deserialized beer.
        """
        raise NotImplementedError

class _ChildrenSerializer(object):
    """Serializer for children."""

    def __init__(self,
                 text_encoder: Optional[object] = None,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            text_encoder: Optional custom text encoder.
            json_encoder: Optional custom json encoder.
        """
        self._text_encoder = text_encoder
        self._json_encoder = json_encoder

    def serialize(self, val: Tuple[Tuple[str, List[_isObject]], List[_isObject]]:
        """Serialize children.

        Args:
            val: Tuple of list of lists.

        Returns:
            Tuple of json string and list.
        """
        raise NotImplementedError

    def deserialize(self, jsonstr: object) -> Tuple[Tuple[List[_isObject]], List[_isObject]]:
        """Deserialize children.

        Args:
            jsonstr: Tuple of json strings to deserialize.

        Returns:
            Tuple of list of lists.
        """
        raise NotImplementedError

class _AttributesSerializer(object):
    """Serializer for attributes."""

    def __init__(self,
                 text_encoder: Optional[object] = None,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            text_encoder: Optional custom text encoder.
            json_encoder: Optional custom json encoder.
        """
        self._text_encoder = text_encoder
        self._json_encoder = json_encoder

    def serialize(self, val: Tuple[str, List[str]], List[Tuple[str, List[str]]]:
        """Serialize attributes.

        Args:
            val: Tuple of strings and list of strings.

        Returns:
            Tuple of json strings.
        """
        raise NotImplementedError

    def deserialize(self, jsonstr: object) -> Tuple[str, List[str]]:
        """Deserialize attributes.

        Args:
            jsonstr: Tuple of json strings to deserialize.

        Returns:
            Tuple of strings and list of strings.
        """
        raise NotImplementedError

class _ValuesSerializer(object):
    """Serializer for values."""

    def __init__(self,
                 text_encoder: Optional[object] = None,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            text_encoder: Optional custom text encoder.
            json_encoder: Optional custom json encoder.
        """
        self._text_encoder = text_encoder
        self._json_encoder = json_encoder

    def serialize(self, val: Tuple[str, List[object]], List[str]]:
        """Serialize values.

        Args:
            val: Tuple of strings and list of objects.

        Returns:
            Tuple of json strings.
        """
        raise NotImplementedError

    def deserialize(self, jsonstr: object) -> Tuple[str, List[object]]:
        """Deserialize values.

        Args:
            jsonstr: Tuple of json strings to deserialize.

        Returns:
            Tuple of strings and list of objects.
        """
        raise NotImplementedError

#conversation objects
class Pick(object):
    """A simple pick."""

    def __init__(self) -> None:
        self._ts = datetime.now()

    def execute(self) -> None:
        """Execute the pick."""
        pass

class User(object):
    """A simple user."""

    def __init__(self) -> None:
        self._user_id = str()

    def add_user(self, user_id: str) -> None:
        """Add a user.

        Args:
            user_id: User id.
        """
        self._user_id = user_id

    def delete_user(self) -> None:
        """Delete the user."""
        self._user_id = None

class Conversation(object):
    """A simple conversation."""

    def __init__(self) -> None:
        self._conversation_id = str()
        self._users = tuple()
        self._messages = tuple()

    def add_user(self, user_id: str) -> None:
        """Add a user.

        Args:
            user_id: User id.
        """
        if self._users:
            if user_id in self._users:
                pass
        else:
            self._users = (user_id,)

    def remove_user(self, user_id: str) -> None:
        """Remove a user.

        Args:
            user_id: User id.
        """
        if self._users:
            if user_id in self._users:
                self._users = tuple(u for u in self._users if u != user_id)
        else:
            self._users = ()

    def add_message(self, message_id: str) -> None:
        """Add a message.

        Args:
            message_id: Message id.
        """
        if self._messages:
            self._messages = self._messages + (message_id,)
        else:
            self._messages = (message_id,)

    def remove_message(self, message_id: str) -> None:
        """Remove a message.

        Args:
            message_id: Message id.
        """
        if self._messages:
            self._messages = tuple(m for m in self._messages if m != message_id)
        else:
            self._messages = ()

class Beerbook(object):
    """A simple beerbook."""

    def __init__(self,
                 *, json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            json_encoder: Optional custom json encoder.
        """
        self._book_dict = dict()
        self._book_ts = dict()
        self._book_keys = tuple()
        self._stamp = datetime.now()
        self._encoder = json_encoder

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert key in self._book_dict, key
        return self._book_dict[key]

    def __delitem__(self, key: str) -> None:
        """Delitem.

        Args:
            key: Key to delete item.
        """
        assert key in self._book_dict, key
        del self._book_dict[key]
        del self._book_ts[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._book_dict[key] = item
        self._book_ts[key] = datetime.now()

    def __contains__(self, key: str) -> bool:
        """Contains.

        Args:
            key: Key to check.

        Returns:
            True if the key is in the beerbook dict.
        """
        return key in self._book_dict

    def __format__(self, __format_spec: str) -> str:
        """Format the beerbook.

        Args:
            __format_spec: Format.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._book_dict)
            except Exception:
                return str(self._book_dict)
        else:
            return str(self._book_dict)

class Beer(object):
    """A simple beer."""

    def __init__(self,
                 *, json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            json_encoder: Optional custom json encoder.
        """
        self._beer_dict = dict()
        self._beer_ts = dict()
        self._beer_keys = tuple()
        self._stamp = datetime.now()
        self._encoder = json_encoder

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert key in self._beer_dict, key
        return self._beer_dict[key]

    def __delitem__(self, key: str) -> None:
        """Delitem.

        Args:
            key: Key to delete item.
        """
        assert key in self._beer_dict, key
        del self._beer_dict[key]
        del self._beer_ts[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._beer_dict[key] = item
        self._beer_ts[key] = datetime.now()

    def __contains__(self, key: str) -> bool:
        """Contains.

        Args:
            key: Key to check.

        Returns:
            True if the key is in the beer dict.
        """
        return key in self._beer_dict

    def __format__(self, __format_spec: str) -> str:
        """Format the beer.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._beer_dict)
            except Exception:
                return str(self._beer_dict)
        else:
            return str(self._beer_dict)

class _Server(object):
    """A simple web app."""

    def __init__(self,
                 *, json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            json_encoder: Optional custom json encoder.
        """
        self._objects = dict()
        self._ts = dict()
        self._keys = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert key in self._objects, key
        return self._objects[key]

    def __delitem__(self, key: str) -> None:
        """Delitem.

        Args:
            key: Key to delete item.
        """
        assert key in self._objects, key
        del self._objects[key]
        del self._ts[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._objects[key] = item
        self._ts[key] = datetime.now()

    def __contains__(self, key: str) -> bool:
        """Contains.

        Args:
            key: Key to check.

        Returns:
            True if the key is in the server dict.
        """
        return key in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the server.

        Args:
            __format_spec: Format.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _Client(object):
    """A simple client."""

    def __init__(self,
                 *, json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            json_encoder: Optional custom json encoder.
        """
        self._objects = dict()
        self._ts = dict()
        self._keys = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert key in self._objects, key
        return self._objects[key]

    def __delitem__(self, key: str) -> None:
        """Delitem.

        Args:
            key: Key to delete item.
        """
        assert key in self._objects, key
        del self._objects[key]
        del self._ts[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._objects[key] = item
        self._ts[key] = datetime.now()

    def __contains__(self, key: str) -> bool:
        """Contains.

        Args:
            key: Key to check.

        Returns:
            True if the key is in the client dict.
        """
        return key in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the client.

        Args:
            __format_spec: Format.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _MsgObj(object):
    """Simple message object."""

    def __init__(self,
                 *, json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            json_encoder: Optional custom json encoder.
        """
        self._content = dict()
        self._ts = datetime.now()
        self._encoder = json_encoder

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert key in self._content, key
        return self._content[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._content[key] = item

    def __format__(self, __format_spec: str) -> str:
        """Format the message object.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._content)
            except Exception:
                return str(self._content)
        else:
            return str(self._content)

class _MsgList(object):
    """Simple message list."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = list()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the list.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the list.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the message list.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _MsgDict(object):
    """Simple message dict."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = dict()
        self._encoder = json_encoder

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert isinstance(key, str), key
        assert key in self._objects, key
        return self._objects[key]

    def __delitem__(self, key: str) -> None:
        """Delitem.

        Args:
            key: Key to delete item.
        """
        assert isinstance(key, str), key
        assert key in self._objects, key
        del self._objects[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._objects[key] = item

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the dict.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the dict.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the message dict.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _Store(object):
    """A simple store."""

    def __init__(self,
                 *, json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            json_encoder: Optional custom json encoder.
        """
        self._objects = dict()
        self._ts: Dict[str, datetime] = dict()
        self._keys = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert key in self._objects, key
        return self._objects[key]

    def __delitem__(self, key: str) -> None:
        """Delitem.

        Args:
            key: Key to delete item.
        """
        assert key in self._objects, key
        del self._objects[key]
        del self._ts[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._objects[key] = item
        self._ts[key] = datetime.now()

    def __contains__(self, key: str) -> bool:
        """Contains.

        Args:
            key: Key to check.

        Returns:
            True if the key is in the store dict.
        """
        return key in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the store.

        Args:
            __format_spec: Format.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _Queue(object):
    """A simple queue."""

    def __init__(self,
                 *, json_encoder: Optional[object] = None,
                 ) -> None:
        """Init.

        Args:
            json_encoder: Optional custom json encoder.
        """
        self._objects = list()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueList(object):
    """A simple queue of lists."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = list()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueDict(object):
    """A simple queue of dictionaries."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = dict()
        self._encoder = json_encoder

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert isinstance(key, str), key
        assert key in self._objects, key
        return self._objects[key]

    def __delitem__(self, key: str) -> None:
        """Delitem.

        Args:
            key: Key to delete item.
        """
        assert isinstance(key, str), key
        assert key in self._objects, key
        del self._objects[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._objects[key] = item

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTuple(object):
    """A simple queue of tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueSet(object):
    """A simple queue of sets."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = set()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.add(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueDictList(object):
    """A simple queue of dictionaries and lists."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = dict()
        self._encoder = json_encoder

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert isinstance(key, str), key
        assert key in self._objects, key
        return self._objects[key]

    def __delitem__(self, key: str) -> None:
        """Delitem.

        Args:
            key: Key to delete item.
        """
        assert isinstance(key, str), key
        assert key in self._objects, key
        del self._objects[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._objects[key] = item

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueDictTuple(object):
    """A simple queue of dictionaries and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListDict(object):
    """A simple queue of lists and dictionaries."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = dict()
        self._encoder = json_encoder

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert isinstance(key, str), key
        assert key in self._objects, key
        return self._objects[key]

    def __delitem__(self, key: str) -> None:
        """Delitem.

        Args:
            key: Key to delete item.
        """
        assert isinstance(key, str), key
        assert key in self._objects, key
        del self._objects[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._objects[key] = item

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleList(object):
    """A simple queue of tuples and lists."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleDict(object):
    """A simple queue of tuples and dictionaries."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueDictDict(object):
    """A simple queue of dictionaries and dictionaries."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = dict()
        self._encoder = json_encoder

    def __getitem__(self, key: str) -> object:
        """Getitem.

        Args:
            key: Key to get item.

        Returns:
            The item.
        """
        assert isinstance(key, str), key
        assert key in self._objects, key
        return self._objects[key]

    def __delitem__(self, key: str) -> None:
        """Delitem.

        Args:
            key: Key to delete item.
        """
        assert isinstance(key, str), key
        assert key in self._objects, key
        del self._objects[key]

    def __setitem__(self, key: str, item: object) -> None:
        """Setitem.

        Args:
            key: Key to set item.
            item: Item to set.
        """
        self._objects[key] = item

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListList(object):
    """A simple queue of lists and lists."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = list()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTuple(object):
    """A simple queue of tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleListTuple(object):
    """A simple queue of tuples and lists."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleDict(object):
    """A simple queue of lists and dictionaries and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleListDict(object):
    """A simple queue of tuples and dictionaries and lists."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleListTupleTuple(object):
    """A simple queue of tuples and lists."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of tuples and tuples and tuples and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.
            item: Item to set.
        """
        assert isinstance(key, int), key
        if key < len(self._objects):
            self._objects[key] = item
        else:
            self._objects.append(item)

    def __len__(self) -> int:
        """Len.

        Returns:
            The number of items in the queue.
        """
        return len(self._objects)

    def __contains__(self, item: object) -> bool:
        """Contains.

        Args:
            item: Item to check.

        Returns:
            True if the item is in the queue.
        """
        return item in self._objects

    def __format__(self, __format_spec: str) -> str:
        """Format the queue.

        Args:
            __format_spec: The format spec.

        Returns:
            The string representation.
        """
        assert isinstance(__format_spec, str), __format_spec
        if __format_spec:
            try:
                _ = __format_spec.format(self._objects)
            except Exception:
                return str(self._objects)
        else:
            return str(self._objects)

class _QueueListTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTupleTuple(object):
    """A simple queue of lists and tuples."""

    def __init__(self,
                 json_encoder: Optional[object] = None,
                 ) -> None:
        self._objects = tuple()
        self._encoder = json_encoder

    def __getitem__(self, key: int) -> object:
        """Getitem.

        Args:
            key: Index to get item.

        Returns:
            The item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        return self._objects[key]

    def __delitem__(self, key: int) -> None:
        """Delitem.

        Args:
            key: Index to delete item.
        """
        assert isinstance(key, int), key
        assert key < len(self._objects), key
        del self._objects[key]

    def __setitem__(self, key: int, item: object) -> None:
        """Setitem.

        Args:
            key: Index to set item.