





"""simple docstring"""




from ..utils import DummyObject, requires_backends




class 				_a		(   metaclass=_lowerCAmelCase       ):
				UpperCamelCase			=					['''torch''', '''transformers''', '''k_diffusion''']






				def __init__(				self	:					Tuple,				*lowerCAmelCase__	:					Dict,				**lowerCAmelCase__	:					Optional[int]							)			->   Tuple:




										'''simple docstring'''



										requires_backends(self,				['''torch''', '''transformers''', '''k_diffusion''']							)






				@classmethod
				def        snake_case			(				cls	:					Tuple,				*lowerCAmelCase__	:					Optional[int],				**lowerCAmelCase__	:					List[str]							)			->   Dict:




										'''simple docstring'''



										requires_backends(cls,				['''torch''', '''transformers''', '''k_diffusion''']							)






				@classmethod
				def        snake_case			(				cls	:					Union[str, Any],				*lowerCAmelCase__	:					List[Any],				**lowerCAmelCase__	:					int							)			->   Dict:




										'''simple docstring'''



										requires_backends(cls,				['''torch''', '''transformers''', '''k_diffusion''']							)










"""simple docstring"""




def  a_       (							_lowercase ,		_lowercase     ):
						sequence.append(_lowercase     )

						_UpperCamelCase    :      int						     =					0
						while sequence[index] != target:
												index += 1

						sequence.pop()

						if index == len(_lowercase     ):
												return None

						return index


if __name__ == "__main__":
						UpperCamelCase_     =input("""Enter numbers separated by comma:\n""").strip()
						UpperCamelCase_     =[int(item) for item in user_input.split(""",""")]

						UpperCamelCase_     =input("""Enter a single number to be found in the list:\n""")
						UpperCamelCase_     =int(target_input)
						UpperCamelCase_     =sentinel_linear_search(sequence, target)
						if result is not None:
												print(F"{target} found at positions: {result}")
						else:
												print("""Not found""")



