
"""simple docstring"""


import string

import numpy






def 					_snake_case (						snake_case__      :   int		,					snake_case__      :   int   ):
	return b if a == 0 else greatest_common_divisor(b % a		,					snake_case__   )







class  lowerCAmelCase_ :



						'''simple docstring'''


						_lowerCamelCase:			int					=			string.ascii_uppercase + string.digits
						# This cipher takes alphanumerics into account
						# i.e. a total of 36 characters

						# take x and return x % len(key_string)
						_lowerCamelCase:			int					=			numpy.vectorize(lambda _lowercase			: x % 36			)

						_lowerCamelCase:			Optional[Any]					=			numpy.vectorize(_lowercase			)


						def __init__(       self   :					Optional[Any]     ,A_   :					numpy.ndarray					)   ->      None:
							A        =      self.modulus(A_					)  # mod36 calc's on the encrypt key
							self.check_determinant()  # validate the determinant of the encryption key
							A        =      encrypt_key.shape[0]


						def   _SCREAMING_SNAKE_CASE					(       self   :					Union[str, Any]     ,A_   :					str					)   ->      int:
							return self.key_string.index(A_					)


						def   _SCREAMING_SNAKE_CASE					(       self   :					Optional[Any]     ,A_   :					int					)   ->      str:
							return self.key_string[round(A_					)]


						def   _SCREAMING_SNAKE_CASE					(       self   :					Any					)   ->      None:
							A        =      round(numpy.linalg.det(self.encrypt_key					)					)

							if det < 0:
								A        =      det % len(self.key_string					)

							A        =      len(self.key_string					)
							if greatest_common_divisor(A_     ,len(self.key_string					)					) != 1:
								A        =      (
								    F'determinant modular {req_l} of encryption key({det}) '
								    F'is not co prime w.r.t {req_l}.\nTry another key.'
								)
								raise ValueError(A_					)


						def   _SCREAMING_SNAKE_CASE					(       self   :					int     ,A_   :					str					)   ->      str:
							A        =      [char for char in text.upper() if char in self.key_string]

							A        =      chars[-1]
							while len(A_					) % self.break_key != 0:
								chars.append(A_					)

							return "".join(A_					)


						def   _SCREAMING_SNAKE_CASE					(       self   :					Union[str, Any]     ,A_   :					str					)   ->      str:
							A        =      self.process_text(text.upper()					)
							A        =      ''

							for i in range(0     ,len(A_					) - self.break_key + 1     ,self.break_key					):
								A        =      text[i : i + self.break_key]
								A        =      [self.replace_letters(A_					) for char in batch]
								A        =      numpy.array([vec]					).T
								A        =      self.modulus(self.encrypt_key.dot(A_					)					).T.tolist()[
								    0
								]
								A        =      ''.join(
								    self.replace_digits(A_					) for num in batch_encrypted					)
								encrypted += encrypted_batch

							return encrypted


						def   _SCREAMING_SNAKE_CASE					(       self   :					Union[str, Any]					)   ->      numpy.ndarray:
							A        =      round(numpy.linalg.det(self.encrypt_key					)					)

							if det < 0:
								A        =      det % len(self.key_string					)
							A        =      None
							for i in range(len(self.key_string					)					):
								if (det * i) % len(self.key_string					) == 1:
									A        =      i
									break

							A        =      (
							    det_inv
							    * numpy.linalg.det(self.encrypt_key					)
							    * numpy.linalg.inv(self.encrypt_key					)
							)

							return self.to_int(self.modulus(A_					)					)




						def   _SCREAMING_SNAKE_CASE					(       self   :					Union[str, Any]     ,A_   :					str					)   ->      str:
							A        =      self.make_decrypt_key()
							A        =      self.process_text(text.upper()					)
							A        =      ''

							for i in range(0     ,len(A_					) - self.break_key + 1     ,self.break_key					):
								A        =      text[i : i + self.break_key]
								A        =      [self.replace_letters(A_					) for char in batch]
								A        =      numpy.array([vec]					).T
								A        =      self.modulus(decrypt_key.dot(A_					)					).T.tolist()[0]
								A        =      ''.join(
								    self.replace_digits(A_					) for num in batch_decrypted					)
								decrypted += decrypted_batch

							return decrypted






def 					_snake_case (						):
	A        =      int(input('Enter the order of the encryption key: '   )   )
	A        =      []

	print('Enter each row of the encryption key with space separated integers'   )
	for _ in range(snake_case__   ):
		A        =      [int(snake_case__   ) for x in input().split()]
		hill_matrix.append(snake_case__   )

	A        =      HillCipher(numpy.array(snake_case__   )   )

	print('Would you like to encrypt or decrypt some text? (1 or 2)'   )
	A        =      input('\n1. Encrypt\n2. Decrypt\n'   )
	if option == "1":
		A        =      input('What text would you like to encrypt?: '   )
		print('Your encrypted text is:'   )
		print(hc.encrypt(snake_case__   )   )
	elif option == "2":
		A        =      input('What text would you like to decrypt?: '   )
		print('Your decrypted text is:'   )
		print(hc.decrypt(snake_case__   )   )


if __name__ == "__main__":
		import doctest

		doctest.testmod()

		main()





import argparse
import shutil
from pathlib import Path

from tqdm import tqdm

from transformers import AutoTokenizer







def 			lowerCamelCase_		(       UpperCamelCase__				:      List[Any] ,     UpperCamelCase__				:      Optional[int] ,     UpperCamelCase__				:      str ,     UpperCamelCase__				:      Any=1024      )     ->       Dict:





				"""simple docstring"""


				__lowerCamelCase       ,						__lowerCamelCase		       =    [], []

				__lowerCamelCase		       =    list(zip(UpperCamelCase__ ,     UpperCamelCase__      )      )
				__lowerCamelCase       ,						__lowerCamelCase		       =    sorted_examples[0]

				def is_too_big(UpperCamelCase__				:      List[str]      ):
								return tok(UpperCamelCase__ ,     return_tensors='pt'      ).input_ids.shape[1] > max_tokens

				for src, tgt in tqdm(sorted_examples[1:]      ):
								__lowerCamelCase		       =    new_src + ' ' + src
								__lowerCamelCase		       =    new_tgt + ' ' + tgt
								if is_too_big(UpperCamelCase__      ) or is_too_big(UpperCamelCase__      ):  # cant fit, finalize example
												finished_src.append(UpperCamelCase__      )
												finished_tgt.append(UpperCamelCase__      )
												__lowerCamelCase       ,						__lowerCamelCase		       =    src, tgt
								else:  # can fit, keep adding
												__lowerCamelCase       ,						__lowerCamelCase		       =    cand_src, cand_tgt

    # cleanup
				if new_src:
								assert new_tgt
								finished_src.append(UpperCamelCase__      )
								finished_tgt.append(UpperCamelCase__      )
				return finished_src, finished_tgt







def 			lowerCamelCase_		(       UpperCamelCase__				:      str ,     UpperCamelCase__				:      Path ,     UpperCamelCase__				:      Optional[int] ,     UpperCamelCase__				:      str      )     ->       Optional[int]:





				"""simple docstring"""


				__lowerCamelCase		       =    Path(UpperCamelCase__      )
				save_path.mkdir(exist_ok=UpperCamelCase__      )
				for split in ["train"]:
								__lowerCamelCase       ,						__lowerCamelCase		       =    data_dir / F"""{split}.source""", data_dir / F"""{split}.target"""
								__lowerCamelCase		       =    [x.rstrip() for x in Path(UpperCamelCase__      ).open().readlines()]
								__lowerCamelCase		       =    [x.rstrip() for x in Path(UpperCamelCase__      ).open().readlines()]
								__lowerCamelCase       ,						__lowerCamelCase		       =    pack_examples(UpperCamelCase__ ,     UpperCamelCase__ ,     UpperCamelCase__ ,     UpperCamelCase__      )
								print(F"""packed {split} split from {len(UpperCamelCase__      )} examples -> {len(UpperCamelCase__      )}."""      )
								Path(save_path / F"""{split}.source"""      ).open('w'      ).write('\n'.join(UpperCamelCase__      )      )
								Path(save_path / F"""{split}.target"""      ).open('w'      ).write('\n'.join(UpperCamelCase__      )      )
				for split in ["val", "test"]:
								__lowerCamelCase       ,						__lowerCamelCase		       =    data_dir / F"""{split}.source""", data_dir / F"""{split}.target"""
								shutil.copyfile(UpperCamelCase__ ,     save_path / F"""{split}.source"""      )
								shutil.copyfile(UpperCamelCase__ ,     save_path / F"""{split}.target"""      )







def 			lowerCamelCase_		(       )     ->       List[str]:





				"""simple docstring"""


				__lowerCamelCase		       =    argparse.ArgumentParser()
				parser.add_argument('--tok_name' ,     type=UpperCamelCase__ ,     help='like facebook/bart-large-cnn,t5-base, etc.'      )
				parser.add_argument('--max_seq_len' ,     type=UpperCamelCase__ ,     default=128      )
				parser.add_argument('--data_dir' ,     type=UpperCamelCase__      )
				parser.add_argument('--save_path' ,     type=UpperCamelCase__      )
				__lowerCamelCase		       =    parser.parse_args()
				__lowerCamelCase		       =    AutoTokenizer.from_pretrained(args.tok_name      )
				return pack_data_dir(UpperCamelCase__ ,     Path(args.data_dir      ) ,     args.max_seq_len ,     args.save_path      )


if __name__ == "__main__":
					packer_cli()


