


def  a   (lowerCAmelCase__   ):

   if number < 0:
      raise ValueError("""number must not be negative"""   )
   return number & (number - 1) == 0


if __name__ == "__main__":
  import doctest

  doctest.testmod()










"""simple docstring"""


import warnings


warnings.warn(
    "memory_utils has been reorganized to utils.memory. Import `find_executable_batchsize` from the main `__init__`: "
    "`from accelerate import find_executable_batch_size` to avoid this warning.",
    FutureWarning,
)
