



import torch





def      __snake_case	(			):
    if torch.cuda.is_available():
        __a						       =				torch.cuda.device_count()
    else:
        __a						       =				0
    print(f'Successfully ran on {num_gpus} GPUs'				)


if __name__ == "__main__":
 main()









'''simple docstring'''


def        __lowerCAmelCase       (__lowerCAmelCase					,       __lowerCAmelCase      ):

		if density <= 0:
				raise ValueError("Impossible fluid density"      )
		if bulk_modulus <= 0:
				raise ValueError("Impossible bulk modulus"      )

		return (bulk_modulus / density) ** 0.5


if __name__ == "__main__":
						import doctest

						doctest.testmod()



