


'''simple docstring'''
import PIL.Image
import PIL.ImageOps
from packaging import version
from PIL import Image


if version.parse(version.parse(PIL.__version__).base_version) >= version.parse('''9.1.0'''):
		__snake_case							      =     {
		    '''linear''': PIL.Image.Resampling.BILINEAR,
		    '''bilinear''': PIL.Image.Resampling.BILINEAR,
		    '''bicubic''': PIL.Image.Resampling.BICUBIC,
		    '''lanczos''': PIL.Image.Resampling.LANCZOS,
		    '''nearest''': PIL.Image.Resampling.NEAREST,
		}
else:
		__snake_case							      =     {
		    '''linear''': PIL.Image.LINEAR,
		    '''bilinear''': PIL.Image.BILINEAR,
		    '''bicubic''': PIL.Image.BICUBIC,
		    '''lanczos''': PIL.Image.LANCZOS,
		    '''nearest''': PIL.Image.NEAREST,
		}


def 			a      (			__a   )  ->	List[str]:



					'''simple docstring'''






					UpperCamelCase__   :Optional[Any]												= (images / 2 + 0.5).clamp(0 ,					1   )
					UpperCamelCase__   :Dict												= images.cpu().permute(0 ,					2 ,					3 ,					1   ).float().numpy()
					UpperCamelCase__   :Optional[int]												= numpy_to_pil(__a   )
					return images







def 			a      (			__a   )  ->	Dict:



					'''simple docstring'''






					if images.ndim == 3:
										UpperCamelCase__   :List[str]												= images[None, ...]
					UpperCamelCase__   :Dict												= (images * 255).round().astype('''uint8'''   )
					if images.shape[-1] == 1:
										# special case for grayscale (single channel) images
										UpperCamelCase__   :Union[str, Any]												= [Image.fromarray(image.squeeze() ,					mode='''L'''   ) for image in images]
					else:
										UpperCamelCase__   :Optional[Any]												= [Image.fromarray(__a   ) for image in images]

					return pil_images



import os
import random
import sys

from . import cryptomath_module as cryptoMath  # noqa: N812
from . import rabin_miller as rabinMiller  # noqa: N812






def 							__lowercase   ( ):
							print('Making key files...'   )
							make_key_files('rsa'					,    1_0_2_4   )
							print('Key files generation successful.'   )






def 							__lowercase   ( __lowerCAmelCase							:				int   ):
							print('Generating prime p...'   )
							a__             =     rabinMiller.generate_large_prime(__lowerCAmelCase   )
							print('Generating prime q...'   )
							a__             =     rabinMiller.generate_large_prime(__lowerCAmelCase   )
							a__             =     p * q

							print('Generating e that is relatively prime to (p - 1) * (q - 1)...'   )
							while True:
														a__             =     random.randrange(2 ** (key_size - 1)					,    2 ** (key_size)   )
														if cryptoMath.gcd(__lowerCAmelCase					,    (p - 1) * (q - 1)   ) == 1:
																					break

							print('Calculating d that is mod inverse of e...'   )
							a__             =     cryptoMath.find_mod_inverse(__lowerCAmelCase					,    (p - 1) * (q - 1)   )

							a__             =     (n, e)
							a__             =     (n, d)
							return (public_key, private_key)






def 							__lowercase   ( __lowerCAmelCase							:				str					,    __lowerCAmelCase							:				int   ):
							if os.path.exists(F'{name}_pubkey.txt'   ) or os.path.exists(F'{name}_privkey.txt'   ):
														print('\nWARNING:'   )
														print(
														    F'"{name}_pubkey.txt" or "{name}_privkey.txt" already exists. \n'
														    'Use a different name or delete these files and re-run this program.'   )
														sys.exit()

							a__      ,					a__             =     generate_key(__lowerCAmelCase   )
							print(F'\nWriting public key to file {name}_pubkey.txt...'   )
							with open(F'{name}_pubkey.txt'					,    'w'   ) as out_file:
														out_file.write(F'{key_size},{public_key[0]},{public_key[1]}'   )

							print(F'Writing private key to file {name}_privkey.txt...'   )
							with open(F'{name}_privkey.txt'					,    'w'   ) as out_file:
														out_file.write(F'{key_size},{private_key[0]},{private_key[1]}'   )


if __name__ == "__main__":
						main()




