





def 						lowerCamelCase__     (     UpperCamelCase__			:       str       ,    UpperCamelCase__			:       int						)			-> list:



					'''simple docstring'''




					_snake_case									=				word.split()

					def justify(UpperCamelCase__			:       list       ,    UpperCamelCase__			:       int       ,    UpperCamelCase__			:       int						) -> str:
										_snake_case									=				max_width - width
										_snake_case									=				len(UpperCamelCase__						)
										if len(UpperCamelCase__						) == 1:
															# if there is only word in line
															# just insert overall_spaces_count for the remainder of line
															return line[0] + " " * overall_spaces_count
										else:
															_snake_case									=				words_count - 1
															# num_spaces_between_words_list[i] : tells you to insert
															# num_spaces_between_words_list[i] spaces
															# after word on line[i]
															_snake_case									=				spaces_to_insert_between_words * [
															    overall_spaces_count // spaces_to_insert_between_words
															]
															_snake_case									=				(
															    overall_spaces_count % spaces_to_insert_between_words
															)
															# distribute spaces via round robin to the left words
															for i in range(UpperCamelCase__						):
																				num_spaces_between_words_list[i] += 1
															_snake_case									=				[]
															for i in range(UpperCamelCase__						):
																				# add the word
																				aligned_words_list.append(line[i]						)
																				# add the spaces to insert
																				aligned_words_list.append(num_spaces_between_words_list[i] * ' '						)
															# just add the last word to the sentence
															aligned_words_list.append(line[-1]						)
															# join the aligned words list to form a justified line
															return "".join(UpperCamelCase__						)

					_snake_case									=				[]
					_snake_case									=				[]
					_snake_case									=				0
					for word in words:
										if width + len(UpperCamelCase__						) + len(UpperCamelCase__						) <= max_width:
															# keep adding words until we can fill out max_width
															# width = sum of length of all words (without overall_spaces_count)
															# len(word) = length of current word
															# len(line) = number of overall_spaces_count to insert between words
															line.append(UpperCamelCase__						)
															width += len(UpperCamelCase__						)
										else:
															# justify the line and add it to result
															answer.append(justify(UpperCamelCase__       ,    UpperCamelCase__       ,    UpperCamelCase__						)						)
															# reset new line and new width
															_snake_case							,     _snake_case									=				[word], len(UpperCamelCase__						)
					_snake_case									=				max_width - width - len(UpperCamelCase__						)
					answer.append(' '.join(UpperCamelCase__						) + (remaining_spaces + 1) * ' '						)
					return answer


if __name__ == "__main__":
					from doctest import testmod

					testmod()










from cva import destroyAllWindows, imread, imshow, waitKey





def 						lowerCamelCase__     (     UpperCamelCase__			:       Optional[int]						)			-> Optional[int]:



					'''simple docstring'''




					_snake_case							,     _snake_case									=				img.shape[0], img.shape[1]

					# converting each pixel's color to its negative
					for i in range(UpperCamelCase__						):
										for j in range(UpperCamelCase__						):
															_snake_case									=				[255, 255, 255] - img[i][j]

					return img


if __name__ == "__main__":
					# read original image
					UpperCAmelCase_      							=     imread("""image_data/lena.jpg""", 1)

					# convert to its negative
					UpperCAmelCase_      							=     convert_to_negative(img)

					# show result image
					imshow("""negative of original image""", img)
					waitKey(0)
					destroyAllWindows()



