
from collections.abc import Iterable
from typing import Generic, TypeVar

UpperCamelCase_						:     str	       =							TypeVar("""_T""")




class   __lowercase						(						Generic[_T]       ):






	def __init__(self				: Optional[int]      ,	snake_case				: Iterable[_T] | None = None    ) ->			None:
							_lowercase       :	list[_T]           =   list(iterable or []    )
							_lowercase       :	list[_T]           =   []






	def __len__(self				: Optional[int]    ) ->			int:
							return len(self._stacka    ) + len(self._stacka    )






	def __repr__(self				: str    ) ->			str:
							return F"""Queue({tuple(self._stacka[::-1] + self._stacka    )})"""






	def       _a(self				: Dict      ,	snake_case				: _T    ) ->			None:
							self._stacka.append(snake_case    )






	def       _a(self				: Tuple    ) ->			_T:
							_lowercase       :	str           =   self._stacka.pop
							_lowercase       :	Optional[Any]           =   self._stacka.append

							if not self._stacka:
													while self._stacka:
																			stacka_append(stacka_pop()    )

							if not self._stacka:
													raise IndexError("Queue is empty"    )
							return self._stacka.pop()


if __name__ == "__main__":
							from doctest import testmod

							testmod()






import copy
from dataclasses import dataclass
from pathlib import Path
from typing import Dict, Optional, Union




@dataclass
class   __lowercase						:
	_A       =   None
	_A       =   False
	_A       =   False
	_A       =   False
	_A       =   None
	_A       =   None
	_A       =   False
	_A       =   False
	_A       =   False
	_A       =   True
	_A       =   None
	_A       =   1
	_A       =   None
	_A       =   False
	_A       =   None
	_A       =   None






	def       _a(self				: str    ) ->			"DownloadConfig":
							return self.__class__(**{k: copy.deepcopy(snake_case    ) for k, v in self.__dict__.items()}    )




