


"""simple docstring"""







from __future__ import annotations

from random import randrange
def _A		(		lowercase	):







				"""simple docstring"""
				if len(lowercase	) < 2:
								return collection
				a					=randrange(len(lowercase	)	)  # Use random element as pivot
				a					=collection[pivot_index]
				a					=[]  # All elements greater than pivot
				a					=[]  # All elements less than or equal to pivot

				for element in collection[:pivot_index]:
								(greater if element > pivot else lesser).append(lowercase	)

				for element in collection[pivot_index + 1 :]:
								(greater if element > pivot else lesser).append(lowercase	)

				return [*quick_sort(lowercase	), pivot, *quick_sort(lowercase	)]


if __name__ == "__main__":
							lowerCamelCase_     :     Union[str, Any]    		=						input("""Enter numbers separated by a comma:\n""").strip()
							lowerCamelCase_     :     Union[str, Any]    		=						[int(item) for item in user_input.split(""",""")]
							print(quick_sort(unsorted))



"""simple docstring"""







from cva import destroyAllWindows, imread, imshow, waitKey
def _A		(		lowercase ,					lowercase	):







    """simple docstring"""
    a	,   a					=img.shape[0], img.shape[1]

    def to_grayscale(lowercase ,					lowercase ,					lowercase	):
        return 0.2126 * red + 0.587 * green + 0.114 * blue

    def normalize(lowercase	):
        return min(lowercase ,					2_55	)

    for i in range(lowercase	):
        for j in range(lowercase	):
            a					=int(to_grayscale(*img[i][j]	)	)
            a					=[
                normalize(lowercase	),
                normalize(greyscale + factor	),
                normalize(greyscale + 2 * factor	),
            ]

    return img


if __name__ == "__main__":
       # read original image
       lowerCamelCase_     :     Any    		=						{
           percentage: imread("""image_data/lena.jpg""", 1) for percentage in (1_0, 2_0, 3_0, 4_0)
       }

       for percentage, img in images.items():
              make_sepia(img, percentage)

       for percentage, img in images.items():
              imshow(F'Original image with sepia (factor: {percentage})', img)

       waitKey(0)
       destroyAllWindows()