


'''simple docstring'''


from bisect import bisect
from itertools import accumulate







def 			snake_case_   (  SCREAMING_SNAKE_CASE__							,      SCREAMING_SNAKE_CASE__							,      SCREAMING_SNAKE_CASE__							,      SCREAMING_SNAKE_CASE__     ):







				"""simple docstring"""





				_SCREAMING_SNAKE_CASE :       Any     		=      sorted(zip(UpperCamelCase__							,      UpperCamelCase__     )							,      key=lambda SCREAMING_SNAKE_CASE__     : x[0] / x[1]							,      reverse=UpperCamelCase__     )
				_SCREAMING_SNAKE_CASE		,       _SCREAMING_SNAKE_CASE :       str     		=      [i[0] for i in r], [i[1] for i in r]
				_SCREAMING_SNAKE_CASE :       Dict     		=      list(accumulate(UpperCamelCase__     )     )
				_SCREAMING_SNAKE_CASE :       str     		=      bisect(UpperCamelCase__							,      UpperCamelCase__     )
				return (
				    0
				    if k == 0
				    else sum(vl[:k]     ) + (w - acc[k - 1]) * (vl[k]) / (wt[k])
				    if k != n
				    else sum(vl[:k]     )
				)


if __name__ == "__main__":
				import doctest

				doctest.testmod()







from PIL import Image





def 					__lowerCamelCase	( UpperCamelCase__   ,							UpperCamelCase__      ):







							'''simple docstring'''






							snake_case_							=    (259 * (level + 255)) / (255 * (259 - level))

							def contrast(UpperCamelCase__      ) -> int:
														return int(128 + factor * (c - 128)      )

							return img.point(UpperCamelCase__      )


if __name__ == "__main__":
					# Load image
					with Image.open("""image_data/lena.jpg""") as img:
										# Change contrast to 170
										_UpperCAmelCase		:   Tuple										=       change_contrast(img, 170)
										cont_img.save("""image_data/lena_high_contrast.png""", format="""png""")




