


"""simple docstring"""






def 							A_					(   snake_case__		)				->     int:
			_UpperCamelCase				:Tuple				    =  str(snake_case__		).strip()
			if not bin_string:
						raise ValueError('''Empty string was passed to the function'''		)
			_UpperCamelCase				:Dict				    =  bin_string[0] == '''-'''
			if is_negative:
						_UpperCamelCase				:int				    =  bin_string[1:]
			if not all(char in '''01''' for char in bin_string		):
						raise ValueError('''Non-binary value was passed to the function'''		)
			_UpperCamelCase				:int				    =  0
			for char in bin_string:
						_UpperCamelCase				:List[str]				    =  2 * decimal_number + int(snake_case__		)
			return -decimal_number if is_negative else decimal_number


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

							testmod()





"""simple docstring"""






class     A:

		"""simple docstring"""





		def __init__(   self      )			->  List[str]:

					"""simple docstring"""



					_UpperCamelCase				:List[Any]				    =  []
					_UpperCamelCase				:Dict				    =  0
					_UpperCamelCase				:List[Any]				    =  0
		def __str__(   self      )			->  Optional[int]:

					"""simple docstring"""



					_UpperCamelCase				:Optional[Any]				    =  '''<''' + str(self.entries      )[1:-1] + '''>'''
					return printed
		def      _UpperCamelCase(   self				,							SCREAMING_SNAKE_CASE__      )			->  Tuple:

					"""simple docstring"""



					self.entries.append(SCREAMING_SNAKE_CASE__      )
					_UpperCamelCase				:Union[str, Any]				    =  self.length + 1
		def      _UpperCamelCase(   self      )			->  Dict:

					"""simple docstring"""



					_UpperCamelCase				:str				    =  self.length - 1
					_UpperCamelCase				:Optional[int]				    =  self.entries[self.front]
					# self.front-=1
					# self.entries = self.entries[self.front:]
					_UpperCamelCase				:Tuple				    =  self.entries[1:]
					return dequeued
		def      _UpperCamelCase(   self				,							SCREAMING_SNAKE_CASE__      )			->  str:

					"""simple docstring"""



					for _ in range(SCREAMING_SNAKE_CASE__      ):
								self.put(self.get()      )
		def      _UpperCamelCase(   self      )			->  str:

					"""simple docstring"""



					return self.entries[0]
		def      _UpperCamelCase(   self      )			->  Union[str, Any]:

					"""simple docstring"""



					return self.length

