


'''simple docstring'''





import torch
def      snake_case_						( ):







   if torch.cuda.is_available():
      UpperCAmelCase_							:      List[str]						=   torch.cuda.device_count()
   else:
      UpperCAmelCase_							:      List[Any]						=   0
   print(F'''Successfully ran on {num_gpus} GPUs'''       )


if __name__ == "__main__":
       main()



def      snake_case_						( __lowercase       ):
   return " ".join(
       ''''''.join(word[::-1]       ) if len(__lowercase       ) > 4 else word for word in sentence.split()       )


if __name__ == "__main__":
       import doctest

       doctest.testmod()
       print(reverse_long_words('Hey wollef sroirraw'))