



from __future__ import annotations

import random
import string







class    A_    :



						"""simple docstring"""






						def __init__(      self				:List[str]     ,						lowercase_				:int = None      )       ->    Union[str, Any]:
												UpperCAmelCase    =				passcode or self.__passcode_creator()
												UpperCAmelCase    =				self.__make_key_list()
												UpperCAmelCase    =				self.__make_shift_key()






						def __str__(      self				:int      )       ->    Tuple:
												return "".join(self.__passcode      )






						def 			UpperCAmelCase__  (      self				:Dict     ,						lowercase_				:Union[str, Any]      )       ->    Any:

												for i in range(1     ,						len(_lowerCamelCase      )     ,						2      ):
																		iterlist[i] *= -1
												return iterlist






						def 			UpperCAmelCase__  (      self				:int      )       ->    List[str]:
												UpperCAmelCase    =				string.ascii_letters + string.digits
												UpperCAmelCase    =				[random.choice(_lowerCamelCase      ) for _ in range(random.randint(10     ,						20      )      )]
												return password






						def 			UpperCAmelCase__  (      self				:Optional[Any]      )       ->    int:
												UpperCAmelCase    =				(
												    string.ascii_letters + string.digits + string.punctuation + """ \t\n"""
												)

												UpperCAmelCase    =				[]

												# creates points known as breakpoints to break the key_list_options at those
												# points and pivot each substring
												UpperCAmelCase    =				sorted(set(self.__passcode      )      )
												UpperCAmelCase    =				[]

												# algorithm for creating a new shuffled list, keys_l, out of key_list_options
												for i in key_list_options:
																		temp_list.extend(_lowerCamelCase      )

																		# checking breakpoints at which to pivot temporary sublist and add it into
																		# keys_l
																		if i in breakpoints or i == key_list_options[-1]:
																								keys_l.extend(temp_list[::-1]      )
																								temp_list.clear()

        # returning a shuffled keys_l to prevent brute force guessing of shift key
												return keys_l






						def 			UpperCAmelCase__  (      self				:Tuple      )       ->    int:
												UpperCAmelCase    =				sum(self.__neg_pos([ord(_lowerCamelCase      ) for x in self.__passcode]      )      )
												return num if num > 0 else len(self.__passcode      )






						def 			UpperCAmelCase__  (      self				:Optional[Any]     ,						lowercase_				:Any      )       ->    List[str]:
												UpperCAmelCase    =				""""""

												# decoding shift like Caesar cipher algorithm implementing negative shift or
												# reverse shift or left shift
												for i in encoded_message:
																		UpperCAmelCase    =				self.__key_list.index(_lowerCamelCase      )
																		decoded_message += self.__key_list[
																		    (position - self.__shift_key) % -len(self.__key_list      )
																		]

												return decoded_message






						def 			UpperCAmelCase__  (      self				:List[str]     ,						lowercase_				:Union[str, Any]      )       ->    str:
												UpperCAmelCase    =				""""""

												# encoding shift like Caesar cipher algorithm implementing positive shift or
												# forward shift or right shift
												for i in plaintext:
																		UpperCAmelCase    =				self.__key_list.index(_lowerCamelCase      )
																		encoded_message += self.__key_list[
																		    (position + self.__shift_key) % len(self.__key_list      )
																		]

												return encoded_message


def 				_lowerCAmelCase   (     lowercase_ = "Hello, this is a modified Caesar cipher"		):
						UpperCAmelCase    =				ShuffledShiftCipher()
						return cipa.decrypt(cipa.encrypt(lowercase_		)		)


if __name__ == "__main__":
				import doctest

				doctest.testmod()










"""simple docstring"""


from dataclasses import dataclass
from typing import Callable, Optional

import datasets







@dataclass
class    A_    (  datasets.BuilderConfig       ):



						"""simple docstring"""
						__UpperCamelCase	       =							None
						__UpperCamelCase	       =							None
						__UpperCamelCase	       =							None






						def 			UpperCAmelCase__  (      self				:str      )       ->    Optional[Any]:
												assert self.generator is not None, "generator must be specified"

												if self.gen_kwargs is None:
																		UpperCAmelCase    =				{}







class    A_    (  datasets.GeneratorBasedBuilder       ):



						"""simple docstring"""
						__UpperCamelCase	       =							GeneratorConfig






						def 			UpperCAmelCase__  (      self				:Union[str, Any]      )       ->    str:
												return datasets.DatasetInfo(features=self.config.features      )






						def 			UpperCAmelCase__  (      self				:List[Any]     ,						lowercase_				:List[Any]      )       ->    Union[str, Any]:
												return [datasets.SplitGenerator(name=datasets.Split.TRAIN     ,						gen_kwargs=self.config.gen_kwargs      )]






						def 			UpperCAmelCase__  (      self				:Optional[int]     ,						**lowercase_				:Dict      )       ->    str:
												for idx, ex in enumerate(self.config.generator(**lowercase_      )      ):
																		yield idx, ex





