


'''simple docstring'''






def A_					(				__SCREAMING_SNAKE_CASE :					str	,   __SCREAMING_SNAKE_CASE :					str       )     ->  str:
					if not isinstance(__SCREAMING_SNAKE_CASE	,   __SCREAMING_SNAKE_CASE       ):
										raise TypeError('''plaintext must be a string'''       )
					if not isinstance(__SCREAMING_SNAKE_CASE	,   __SCREAMING_SNAKE_CASE       ):
										raise TypeError('''key must be a string'''       )

					if not plaintext:
										raise ValueError('''plaintext is empty'''       )
					if not key:
										raise ValueError('''key is empty'''       )

					key += plaintext
					__SCREAMING_SNAKE_CASE					:							List[Any]			   = plaintext.lower()
					__SCREAMING_SNAKE_CASE					:							Optional[Any]			   = key.lower()
					__SCREAMING_SNAKE_CASE					:							Optional[int]			   = 0
					__SCREAMING_SNAKE_CASE					:							Union[str, Any]			   = 0
					__SCREAMING_SNAKE_CASE					:							Optional[int]			   = ''''''
					while plaintext_iterator < len(__SCREAMING_SNAKE_CASE       ):
										if (
										    ord(plaintext[plaintext_iterator]       ) < 97
										    or ord(plaintext[plaintext_iterator]       ) > 1_22
										):
															ciphertext += plaintext[plaintext_iterator]
															plaintext_iterator += 1
										elif ord(key[key_iterator]       ) < 97 or ord(key[key_iterator]       ) > 1_22:
															key_iterator += 1
										else:
															ciphertext += chr(
															    (
															        (ord(plaintext[plaintext_iterator]       ) - 97 + ord(key[key_iterator]       ))
															        - 97
															    )
															    % 26
															    + 97       )
															key_iterator += 1
															plaintext_iterator += 1
					return ciphertext


def A_					(				__SCREAMING_SNAKE_CASE :					str	,   __SCREAMING_SNAKE_CASE :					str       )     ->  str:
					if not isinstance(__SCREAMING_SNAKE_CASE	,   __SCREAMING_SNAKE_CASE       ):
										raise TypeError('''ciphertext must be a string'''       )
					if not isinstance(__SCREAMING_SNAKE_CASE	,   __SCREAMING_SNAKE_CASE       ):
										raise TypeError('''key must be a string'''       )

					if not ciphertext:
										raise ValueError('''ciphertext is empty'''       )
					if not key:
										raise ValueError('''key is empty'''       )

					__SCREAMING_SNAKE_CASE					:							Optional[int]			   = key.lower()
					__SCREAMING_SNAKE_CASE					:							Tuple			   = 0
					__SCREAMING_SNAKE_CASE					:							Optional[Any]			   = 0
					__SCREAMING_SNAKE_CASE					:							List[str]			   = ''''''
					while ciphertext_iterator < len(__SCREAMING_SNAKE_CASE       ):
										if (
										    ord(ciphertext[ciphertext_iterator]       ) < 97
										    or ord(ciphertext[ciphertext_iterator]       ) > 1_22
										):
															plaintext += ciphertext[ciphertext_iterator]
										else:
															plaintext += chr(
															    (ord(ciphertext[ciphertext_iterator]       ) - ord(key[key_iterator]       )) % 26
															    + 97       )
															key += chr(
															    (ord(ciphertext[ciphertext_iterator]       ) - ord(key[key_iterator]       )) % 26
															    + 97       )
															key_iterator += 1
										ciphertext_iterator += 1
					return plaintext


if __name__ == "__main__":
						import doctest

						doctest.testmod()
						_A      =     int(input("""Type 1 to encrypt or 2 to decrypt:"""))
						if operation == 1:
												_A      =     input("""Typeplaintext to be encrypted:\n""")
												_A      =     input("""Type the key:\n""")
												print(encrypt(plaintext, key))
						elif operation == 2:
												_A      =     input("""Type the ciphertext to be decrypted:\n""")
												_A      =     input("""Type the key:\n""")
												print(decrypt(ciphertext, key))
						decrypt("""jsqqs avvwo""", """coffee""")






'''simple docstring'''






import abc
import copy
import dataclasses
from dataclasses import dataclass
from typing import ClassVar, Dict, Type, TypeVar

from ..features import Features


_A      =     TypeVar("""T""", bound="""TaskTemplate""")






@dataclass(frozen=snake_case		)
class      SCREAMING_SNAKE_CASE_	( abc.ABC		):
			# `task` is not a ClassVar since we want it to be part of the `asdict` output for JSON serialization
			__a					:      str
			__a					:      ClassVar[Features]
			__a					:      ClassVar[Features]




			def 			_snake_case   (      self					,      lowercase       )			->						T:


								'''simple docstring'''






								return copy.deepcopy(self       )




			@property
			def 			_snake_case   (      self       )			->						Features:


								'''simple docstring'''






								return Features(**self.input_schema					,      **self.label_schema       )




			@property
			@abc.abstractmethod
			def 			_snake_case   (      self       )			->						Dict[str, str]:


								'''simple docstring'''






								raise NotImplementedError




			@classmethod
			def 			_snake_case   (      cls					,      lowercase       )			->						T:


								'''simple docstring'''






								__SCREAMING_SNAKE_CASE					:							Union[str, Any]			   = {f.name for f in dataclasses.fields(cls       )}
								return cls(**{k: v for k, v in template_dict.items() if k in field_names}       )


