



from transformers import ProcessorMixin

class 	__snake_case (				SCREAMING_SNAKE_CASE):







							'''simple docstring'''






							UpperCamelCase__			: List[str]             =   """AutoFeatureExtractor"""
							UpperCamelCase__			: Any             =   """AutoTokenizer"""






def      A_ (		__a       :			int						):

				"""simple docstring"""
				if number != int(__a						):
								raise ValueError("""factorial() only accepts integral values"""						)
				if number < 0:
								raise ValueError("""factorial() not defined for negative values"""						)
				a__			 =						1
				for i in range(1	,						number + 1						):
								value *= i
				return value

def      A_ (		__a       :			int						):

				"""simple docstring"""
				if not isinstance(__a	,						__a						):
								raise ValueError("""factorial() only accepts integral values"""						)
				if n < 0:
								raise ValueError("""factorial() not defined for negative values"""						)
				return 1 if n == 0 or n == 1 else n * factorial(n - 1						)


if __name__ == "__main__":
	import doctest

	doctest.testmod()

	UpperCAmelCase								=   int(input("""Enter a positive integer: """).strip() or 0)
	print(f"""factorial{n} is {factorial(n)}""")

