




import numpy as np
from PIL import Image






def    snake_case   (				A     )				->				np.array:




	'''simple docstring'''


	lowerCamelCase_  ,     lowerCamelCase_  ,     lowerCamelCase_				:						Any				  =				rgb[:, :, 0], rgb[:, :, 1], rgb[:, :, 2]
	return 0.2989 * r + 0.5870 * g + 0.1140 * b






def    snake_case   (				A     )				->				np.array:




	'''simple docstring'''


	return (gray > 127) & (gray <= 255)






def    snake_case   (				A		,  A     )				->				np.array:




	'''simple docstring'''


	lowerCamelCase_				:						Dict				  =				np.zeros_like(A     )
	lowerCamelCase_				:						str				  =				np.zeros(
	    (image.shape[0] + kernel.shape[0] - 1, image.shape[1] + kernel.shape[1] - 1)     )

	# Copy image to padded image
	lowerCamelCase_				:						List[Any]				  =				image

	# Iterate over image & apply kernel
	for x in range(image.shape[1]     ):
		for y in range(image.shape[0]     ):
			lowerCamelCase_				:						Tuple				  =				(
			    kernel * image_padded[y : y + kernel.shape[0], x : x + kernel.shape[1]]
			).sum()
			lowerCamelCase_				:						Tuple				  =				int(summation == 5     )
	return output


# kernel to be applied
UpperCamelCase__						=		np.array([[0, 1, 0], [1, 1, 1], [0, 1, 0]])

if __name__ == "__main__":
							# read original image
							UpperCamelCase__						=		np.array(Image.open(r'..\image_data\lena.jpg'))
							# Apply erosion operation to a binary image
							UpperCamelCase__						=		erosion(grayabinary(rgbagray(image)), structuring_element)
							# Save the output image
							UpperCamelCase__						=		Image.fromarray(output).convert('RGB')
							pil_img.save('result_erosion.png')





from __future__ import annotations

from random import randrange
def 				UpperCAmelCase__		(					_SCREAMING_SNAKE_CASE :						list					)->list:
      if len(_SCREAMING_SNAKE_CASE					) < 2:
            return collection
      _lowerCAmelCase			      =	randrange(len(_SCREAMING_SNAKE_CASE					)					)  # Use random element as pivot
      _lowerCAmelCase			      =	collection[pivot_index]
      _lowerCAmelCase			      =	[]  # All elements greater than pivot
      _lowerCAmelCase			      =	[]  # All elements less than or equal to pivot

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

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

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


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