

'''simple docstring'''






from pathlib import Path

import cva
import numpy as np
from matplotlib import pyplot as plt


def 		_A     (    A__     ,				A__     ,				A__     ,				A__     ,				A__      ):






 """simple docstring"""



 __lowercase							  = cva.getAffineTransform(SCREAMING_SNAKE_CASE_     ,				SCREAMING_SNAKE_CASE_      )
 return cva.warpAffine(SCREAMING_SNAKE_CASE_     ,				SCREAMING_SNAKE_CASE_     ,				(rows, cols)      )


if __name__ == "__main__":
 # read original image
 lowerCAmelCase__											=	cva.imread(
     str(Path(__file__).resolve().parent.parent / '''image_data''' / '''lena.jpg''')
 )
 # turn image in gray scale value
 lowerCAmelCase__											=	cva.cvtColor(image, cva.COLOR_BGR2GRAY)
 # get image shape
 lowerCAmelCase__						,			lowerCAmelCase__											=	gray_img.shape

 # set different points to rotate image
 lowerCAmelCase__											=	np.array([[50, 50], [200, 50], [50, 200]], np.floataa)
 lowerCAmelCase__											=	np.array([[10, 100], [200, 50], [100, 250]], np.floataa)
 lowerCAmelCase__											=	np.array([[50, 50], [150, 50], [120, 200]], np.floataa)
 lowerCAmelCase__											=	np.array([[10, 100], [80, 50], [180, 250]], np.floataa)

 # add all rotated images in a list
 lowerCAmelCase__											=	[
     gray_img,
     get_rotation(gray_img, ptsa, ptsa, img_rows, img_cols),
     get_rotation(gray_img, ptsa, ptsa, img_rows, img_cols),
     get_rotation(gray_img, ptsa, ptsa, img_rows, img_cols),
 ]

 # plot different image rotations
 lowerCAmelCase__											=	plt.figure(1)
 lowerCAmelCase__											=	['''Original''', '''Rotation 1''', '''Rotation 2''', '''Rotation 3''']
 for i, image in enumerate(images):
  plt.subplot(2, 2, i + 1), plt.imshow(image, '''gray''')
  plt.title(titles[i])
  plt.axis('''off''')
  plt.subplots_adjust(left=0.0, bottom=0.05, right=1.0, top=0.95)
 plt.show()



import re
def  lowerCAmelCase__			(  SCREAMING_SNAKE_CASE_     )				->		str:

			if len(re.findall('[ATCG]'       ,							SCREAMING_SNAKE_CASE_     )     ) != len(SCREAMING_SNAKE_CASE_     ):
						raise ValueError('Invalid Strand'     )

			return dna.translate(dna.maketrans('ATCG'       ,							'TAGC'     )     )


if __name__ == "__main__":
					import doctest

					doctest.testmod()