'''simple docstring'''




def     snake_case__							(      _A: int				,       _A: List[Any]			)   ->     Dict:

		'''simple docstring'''


		sequence.append(_A			)

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

		sequence.pop()

		if index == len(_A			):
				return None

		return index


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

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





'''simple docstring'''




from ..utils import DummyObject, requires_backends






class     a__( metaclass=lowerCAmelCase__     ):


			'''simple docstring'''






			UpperCAmelCase_      :					Optional[int]								=	['''torch''', '''transformers''', '''k_diffusion''']



			def __init__(       self	,   *__lowerCAmelCase	,   **__lowerCAmelCase):




					"""simple docstring"""


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



			@classmethod
			def 							a_	(       cls	,   *__lowerCAmelCase	,   **__lowerCAmelCase):




					"""simple docstring"""


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







			@classmethod
			def 							a_	(       cls	,   *__lowerCAmelCase	,   **__lowerCAmelCase):




					"""simple docstring"""


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




