




'''simple docstring'''

import unittest

from .lib import (
    Matrix,
    Vector,
    axpy,
    square_zero_matrix,
    unit_basis_vector,
    zero_vector,
)
class   SCREAMING_SNAKE_CASE			(						unittest.TestCase):







		"""simple docstring"""






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Vector([1, 2, 3]				)
								self.assertEqual(x.component(0				)		,						1				)
								self.assertEqual(x.component(2				)		,						3				)
								_lowerCAmelCase										=Vector()






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Vector([0, 0, 0, 0, 0, 1]				)
								self.assertEqual(str(__A				)		,						'(0,0,0,0,0,1)'				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Vector([1, 2, 3, 4]				)
								self.assertEqual(len(__A				)		,						4				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Vector([1, 2]				)
								_lowerCAmelCase										=Vector([1, 2, 3, 4, 5]				)
								_lowerCAmelCase										=Vector([0, 0, 0, 0, 0, 0, 0, 0, 0, 0]				)
								_lowerCAmelCase										=Vector([1, -1, 1, -1, 2, -3, 4, -5]				)
								self.assertAlmostEqual(x.euclidean_length()		,						2.236		,						3				)
								self.assertAlmostEqual(y.euclidean_length()		,						7.416		,						3				)
								self.assertEqual(z.euclidean_length()		,						0				)
								self.assertAlmostEqual(w.euclidean_length()		,						7.616		,						3				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Vector([1, 2, 3]				)
								_lowerCAmelCase										=Vector([1, 1, 1]				)
								self.assertEqual((x + y).component(0				)		,						2				)
								self.assertEqual((x + y).component(1				)		,						3				)
								self.assertEqual((x + y).component(2				)		,						4				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Vector([1, 2, 3]				)
								_lowerCAmelCase										=Vector([1, 1, 1]				)
								self.assertEqual((x - y).component(0				)		,						0				)
								self.assertEqual((x - y).component(1				)		,						1				)
								self.assertEqual((x - y).component(2				)		,						2				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Vector([1, 2, 3]				)
								_lowerCAmelCase										=Vector([2, -1, 4]				)  # for test of dot product
								_lowerCAmelCase										=Vector([1, -2, -1]				)
								self.assertEqual(str(x * 3.0				)		,						'(3.0,6.0,9.0)'				)
								self.assertEqual((a * b)		,						0				)






		def 		UpperCamelCase__       (   self				) ->     None:
								self.assertEqual(str(zero_vector(10				)				).count('0'				)		,						10				)






		def 		UpperCamelCase__       (   self				) ->     None:
								self.assertEqual(str(unit_basis_vector(3		,						1				)				)		,						'(0,1,0)'				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Vector([1, 2, 3]				)
								_lowerCAmelCase										=Vector([1, 0, 1]				)
								self.assertEqual(str(axpy(2		,						__A		,						__A				)				)		,						'(3,4,7)'				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Vector([1, 0, 0, 0, 0, 0]				)
								_lowerCAmelCase										=x.copy()
								self.assertEqual(str(__A				)		,						str(__A				)				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Vector([1, 0, 0]				)
								x.change_component(0		,						0				)
								x.change_component(1		,						1				)
								self.assertEqual(str(__A				)		,						'(0,1,0)'				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]		,						3		,						3				)
								self.assertEqual('|1,2,3|\n|2,4,5|\n|6,7,8|\n'		,						str(__A				)				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]		,						3		,						3				)
								_lowerCAmelCase										=[[-3, -14, -10], [-5, -10, -5], [-2, -1, 0]]
								for x in range(a.height()				):
														for y in range(a.width()				):
																				self.assertEqual(minors[x][y]		,						a.minor(__A		,						__A				)				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]		,						3		,						3				)
								_lowerCAmelCase										=[[-3, 14, -10], [5, -10, 5], [-2, 1, 0]]
								for x in range(a.height()				):
														for y in range(a.width()				):
																				self.assertEqual(cofactors[x][y]		,						a.cofactor(__A		,						__A				)				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]		,						3		,						3				)
								self.assertEqual(-5		,						a.determinant()				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Matrix([[1, 2, 3], [4, 5, 6], [7, 8, 9]]		,						3		,						3				)
								_lowerCAmelCase										=Vector([1, 2, 3]				)
								self.assertEqual('(14,32,50)'		,						str(a * x				)				)
								self.assertEqual('|2,4,6|\n|8,10,12|\n|14,16,18|\n'		,						str(a * 2				)				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]		,						3		,						3				)
								a.change_component(0		,						2		,						5				)
								self.assertEqual('|1,2,5|\n|2,4,5|\n|6,7,8|\n'		,						str(__A				)				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]		,						3		,						3				)
								self.assertEqual(7		,						a.component(2		,						1				)		,						0.01				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]		,						3		,						3				)
								_lowerCAmelCase										=Matrix([[1, 2, 7], [2, 4, 5], [6, 7, 10]]		,						3		,						3				)
								self.assertEqual('|2,4,10|\n|4,8,10|\n|12,14,18|\n'		,						str(a + b				)				)






		def 		UpperCamelCase__       (   self				) ->     None:
								_lowerCAmelCase										=Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]		,						3		,						3				)
								_lowerCAmelCase										=Matrix([[1, 2, 7], [2, 4, 5], [6, 7, 10]]		,						3		,						3				)
								self.assertEqual('|0,0,-4|\n|0,0,0|\n|0,0,-2|\n'		,						str(a - b				)				)






		def 		UpperCamelCase__       (   self				) ->     None:
								self.assertEqual(
								    '|0,0,0,0,0|\n|0,0,0,0,0|\n|0,0,0,0,0|\n|0,0,0,0,0|\n|0,0,0,0,0|\n'		,						str(square_zero_matrix(5				)				)		,						)


if __name__ == "__main__":
							unittest.main()






'''simple docstring'''

from PIL import Image



def 							UpperCamelCase__			(			a__			,      a__      ):


						'''simple docstring'''






						def brightness(a__      ) -> float:
												return 1_2_8 + level + (c - 1_2_8)

						if not -255.0 <= level <= 255.0:
												raise ValueError('level must be between -255.0 (black) and 255.0 (white)'      )
						return img.point(a__      )


if __name__ == "__main__":
							# Load image
							with Image.open('''image_data/lena.jpg''') as img:
														# Change brightness to 100
														lowercase_     		= change_brightness(img, 100)
														brigt_img.save('''image_data/lena_brightness.png''', format='''png''')





