from PIL import Image



def A__  (			lowercase:     Image					)				->		Image:
       A  ,  A						:     Dict         =image.size
       A						:     Union[str, Any]         =0
       A						:     str         =image.load()
       for i in range(lowercase					):
              for j in range(lowercase					):
                     A						:     List[str]         =pixels[j, i]
                     mean += pixel
       mean //= width * height

       for j in range(lowercase					):
              for i in range(lowercase					):
                     A						:     List[Any]         =255 if pixels[i, j] > mean else 0
       return image


if __name__ == "__main__":
    _lowercase							:      Union[str, Any]      							=mean_threshold(Image.open('''path_to_image''').convert('''L'''))
    image.save('''output_image_path''')







def A__  (			lowercase:     int					)				->		int:
       if not isinstance(lowercase,		lowercase					) or number < 0:
              raise ValueError('Input must be a non-negative integer'					)

       A						:     Any         =0
       while number:
              # This way we arrive at next set bit (next 1) instead of looping
              # through each bit and checking for 1s hence the
              # loop won't run 32 times it will only run the number of `1` times
              number &= number - 1
              count += 1
       return count


if __name__ == "__main__":
    import doctest

    doctest.testmod()






