


"""simple docstring"""






def 							A_					(   snake_case__		)				->     bool:
			if not isinstance(snake_case__					,				snake_case__		):
						raise ValueError('''Input series is not valid, valid series - [2, 4, 8]'''		)
			if len(snake_case__		) == 0:
						raise ValueError('''Input list must be a non empty list'''		)
			if len(snake_case__		) == 1:
						return True
			try:
						_UpperCamelCase				:Union[str, Any]				    =  series[1] / series[0]
						for index in range(len(snake_case__		) - 1		):
									if series[index + 1] / series[index] != common_ratio:
												return False
			except ZeroDivisionError:
						return False
			return True





def 							A_					(   snake_case__		)				->     float:
			if not isinstance(snake_case__					,				snake_case__		):
						raise ValueError('''Input series is not valid, valid series - [2, 4, 8]'''		)
			if len(snake_case__		) == 0:
						raise ValueError('''Input list must be a non empty list'''		)
			_UpperCamelCase				:List[str]				    =  1
			for value in series:
						answer *= value
			return pow(snake_case__					,				1 / len(snake_case__		)		)


if __name__ == "__main__":
					import doctest

					doctest.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

