'''simple docstring'''




def 				lowerCamelCase      ( UpperCAmelCase__			:   int					)     -> int:
							if not isinstance(UpperCAmelCase__ , UpperCAmelCase__					):
														raise ValueError("""double_factorial() only accepts integral values"""					)
							if num < 0:
														raise ValueError("""double_factorial() not defined for negative values"""					)
							lowercase_   :     Union[str, Any]									=			1
							for i in range(UpperCAmelCase__ , 0 , -2					):
														value *= i
							return value


if __name__ == "__main__":
						import doctest

						doctest.testmod()






'''simple docstring'''




_lowercase		:					List[str]													=		"\n# Diffusers installation\n! pip install diffusers transformers datasets accelerate\n# To install from source instead of the last release, comment the command above and uncomment the following one.\n# ! pip install git+https://github.com/huggingface/diffusers.git\n"

_lowercase		:					Union[str, Any]													=		[{"type": "code", "content": INSTALL_CONTENT}]





