


def       lowercase_		(		_A			:    int = 4000000						):

      """simple docstring"""




      lowerCamelCase__		:				Union[str, Any]    =  []
      lowerCamelCase__    ,   lowerCamelCase__		:				Dict    =  0, 1
      while b <= n:
            if b % 2 == 0:
                  even_fibs.append(_A						)
            lowerCamelCase__    ,   lowerCamelCase__		:				str    =  b, a + b
      return sum(_A						)


if __name__ == "__main__":
    print(f'{solution() = }')






from PIL import Image

def       lowercase_		(		_A			:    Image						):

      """simple docstring"""




      lowerCamelCase__    ,   lowerCamelCase__		:				List[str]    =  image.size
      lowerCamelCase__		:				Dict    =  0
      lowerCamelCase__		:				Dict    =  image.load()
      for i in range(_A						):
            for j in range(_A						):
                  lowerCamelCase__		:				List[str]    =  pixels[j, i]
                  mean += pixel
      mean //= width * height

      for j in range(_A						):
            for i in range(_A						):
                  lowerCamelCase__		:				Union[str, Any]    =  255 if pixels[i, j] > mean else 0
      return image


if __name__ == "__main__":
    A      :    int		=					mean_threshold(Image.open("path_to_image").convert("L"))
    image.save("output_image_path")


