





"""simple docstring"""






from pathlib import Path

import numpy as np
from PIL import Image

def      __A   (      a_    :np.ndarray)		->		np.ndarray:
				__a							,    __a							,    __a			:    Dict      							=	rgb[:, :, 0], rgb[:, :, 1], rgb[:, :, 2]
				return 0.2_9_8_9 * r + 0.5_8_7_0 * g + 0.1_1_4_0 * b

def      __A   (      a_    :np.ndarray)		->		np.ndarray:
				return (gray > 1_27) & (gray <= 2_55)

def      __A   (      a_    :np.ndarray ,							a_    :np.ndarray)		->		np.ndarray:
				__a			:    Any      							=	np.zeros_like(a_)
				__a			:    Dict      							=	np.zeros(
				    (image.shape[0] + kernel.shape[0] - 1, image.shape[1] + kernel.shape[1] - 1))

				# Copy image to padded image
				__a			:    Any      							=	image

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


if __name__ == "__main__":
		# read original image
		A			      =	Path(__file__).resolve().parent / '''image_data''' / '''lena.jpg'''
		A			      =	np.array(Image.open(lena_path))
		# kernel to be applied
		A			      =	np.array([[0, 1, 0], [1, 1, 1], [0, 1, 0]])
		A			      =	dilation(gray_to_binary(rgb_to_gray(lena)), structuring_element)
		# Save the output image
		A			      =	Image.fromarray(output).convert('''RGB''')
		pil_img.save('''result_dilation.png''')
'''simple docstring'''

def snake_case_      (					__snake_case  :							int = 200)			->					int:
   lowerCAmelCase_			=      [1, 2, 5, 10, 20, 50, 100, 200]
   lowerCAmelCase_			=      [0] * (pence + 1)
   lowerCAmelCase_			=      1  # base case: 1 way to make 0 pence

   for coin in coins:
      for i in range(__snake_case	,   pence + 1	,   1):
         number_of_ways[i] += number_of_ways[i - coin]
   return number_of_ways[pence]


if __name__ == "__main__":
 assert solution(2_00) == 7_36_82





