

"""simple docstring"""




from string import ascii_uppercase

__UpperCAmelCase =				{char: i for i, char in enumerate(ascii_uppercase)}
__UpperCAmelCase =				dict(enumerate(ascii_uppercase))
def   lowerCAmelCase						(					__UpperCamelCase							,    __UpperCamelCase      ):
 '''simple docstring'''





 UpperCAmelCase__					:  int					   =					len(__UpperCamelCase      )
 UpperCAmelCase__					:  Union[str, Any]					   =					0
 while True:
  if x == i:
   UpperCAmelCase__					:  List[str]					   =					0
  if len(__UpperCamelCase      ) == len(__UpperCamelCase      ):
   break
  key += key[i]
  i += 1
 return key
def   lowerCAmelCase						(					__UpperCamelCase							,    __UpperCamelCase      ):
 '''simple docstring'''





 UpperCAmelCase__					:  Optional[Any]					   =					""""""
 UpperCAmelCase__					:  Tuple					   =					0
 for letter in message:
  if letter == " ":
   cipher_text += " "
  else:
   UpperCAmelCase__					:  int					   =					(dicta[letter] - dicta[key_new[i]]) % 26
   i += 1
   cipher_text += dicta[x]
 return cipher_text
def   lowerCAmelCase						(					__UpperCamelCase							,    __UpperCamelCase      ):
 '''simple docstring'''





 UpperCAmelCase__					:  List[str]					   =					""""""
 UpperCAmelCase__					:  List[str]					   =					0
 for letter in cipher_text:
  if letter == " ":
   or_txt += " "
  else:
   UpperCAmelCase__					:  Tuple					   =					(dicta[letter] + dicta[key_new[i]] + 26) % 26
   i += 1
   or_txt += dicta[x]
 return or_txt
def   lowerCAmelCase						(					):
 '''simple docstring'''





 UpperCAmelCase__					:  List[Any]					   =					"""THE GERMAN ATTACK"""
 UpperCAmelCase__					:  int					   =					"""SECRET"""
 UpperCAmelCase__					:  Union[str, Any]					   =					generate_key(__UpperCamelCase							,    __UpperCamelCase      )
 UpperCAmelCase__					:  Optional[int]					   =					cipher_text(__UpperCamelCase							,    __UpperCamelCase      )
 print(F"Encrypted Text = {s}"      )
 print(F"Original Text = {original_text(__UpperCamelCase							,    __UpperCamelCase      )}"      )


if __name__ == "__main__":
    import doctest

    doctest.testmod()
    main()








"""simple docstring"""




from typing import List, Optional, TypeVar

from .arrow_dataset import Dataset, _concatenate_map_style_datasets, _interleave_map_style_datasets
from .dataset_dict import DatasetDict, IterableDatasetDict
from .info import DatasetInfo
from .iterable_dataset import IterableDataset, _concatenate_iterable_datasets, _interleave_iterable_datasets
from .splits import NamedSplit
from .utils import logging
from .utils.py_utils import Literal


__UpperCAmelCase =				logging.get_logger(__name__)


__UpperCAmelCase =				TypeVar('DatasetType', Dataset, IterableDataset)
def   lowerCAmelCase						(					__UpperCamelCase							,    __UpperCamelCase = None							,    __UpperCamelCase = None							,    __UpperCamelCase = None							,    __UpperCamelCase = None							,    __UpperCamelCase = "first_exhausted"							,    ):
 '''simple docstring'''





 from .arrow_dataset import Dataset
 from .iterable_dataset import IterableDataset

 if not datasets:
  raise ValueError("""Unable to interleave an empty list of datasets."""      )
 for i, dataset in enumerate(__UpperCamelCase      ):
  if not isinstance(__UpperCamelCase							,    (Dataset, IterableDataset)      ):
   if isinstance(__UpperCamelCase							,    (DatasetDict, IterableDatasetDict)      ):
    if not dataset:
     raise ValueError(
         F"Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} "
         """is an empty dataset dictionary."""      )
    raise ValueError(
        F"Dataset at position {i} has at least one split: {list(__UpperCamelCase      )}\n"
        F"Please pick one to interleave with the other datasets, for example: dataset['{next(iter(__UpperCamelCase      )      )}']"      )
   raise ValueError(
       F"Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} is a {type(__UpperCamelCase      ).__name__}."      )
  if i == 0:
   UpperCAmelCase__   ,      UpperCAmelCase__					:  List[str]					   =					(
       (Dataset, IterableDataset) if isinstance(__UpperCamelCase							,    __UpperCamelCase      ) else (IterableDataset, Dataset)
   )
  elif not isinstance(__UpperCamelCase							,    __UpperCamelCase      ):
   raise ValueError(
       F"Unable to interleave a {dataset_type.__name__} (at position 0) with a {other_type.__name__} (at position {i}). Expected a list of Dataset objects or a list of IterableDataset objects."      )
 if stopping_strategy not in ["first_exhausted", "all_exhausted"]:
  raise ValueError(F"{stopping_strategy} is not supported. Please enter a valid stopping_strategy."      )
 if dataset_type is Dataset:
  return _interleave_map_style_datasets(
      __UpperCamelCase							,    __UpperCamelCase							,    __UpperCamelCase							,    info=__UpperCamelCase							,    split=__UpperCamelCase							,    stopping_strategy=__UpperCamelCase      )
 else:
  return _interleave_iterable_datasets(
      __UpperCamelCase							,    __UpperCamelCase							,    __UpperCamelCase							,    info=__UpperCamelCase							,    split=__UpperCamelCase							,    stopping_strategy=__UpperCamelCase      )




def   lowerCAmelCase						(					__UpperCamelCase							,    __UpperCamelCase = None							,    __UpperCamelCase = None							,    __UpperCamelCase = 0							,    ):
 '''simple docstring'''





 if not dsets:
  raise ValueError("""Unable to concatenate an empty list of datasets."""      )
 for i, dataset in enumerate(__UpperCamelCase      ):
  if not isinstance(__UpperCamelCase							,    (Dataset, IterableDataset)      ):
   if isinstance(__UpperCamelCase							,    (DatasetDict, IterableDatasetDict)      ):
    if not dataset:
     raise ValueError(
         F"Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} "
         """is an empty dataset dictionary."""      )
    raise ValueError(
        F"Dataset at position {i} has at least one split: {list(__UpperCamelCase      )}\n"
        F"Please pick one to interleave with the other datasets, for example: dataset['{next(iter(__UpperCamelCase      )      )}']"      )
   raise ValueError(
       F"Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} is a {type(__UpperCamelCase      ).__name__}."      )
  if i == 0:
   UpperCAmelCase__   ,      UpperCAmelCase__					:  Optional[int]					   =					(
       (Dataset, IterableDataset) if isinstance(__UpperCamelCase							,    __UpperCamelCase      ) else (IterableDataset, Dataset)
   )
  elif not isinstance(__UpperCamelCase							,    __UpperCamelCase      ):
   raise ValueError(
       F"Unable to interleave a {dataset_type.__name__} (at position 0) with a {other_type.__name__} (at position {i}). Expected a list of Dataset objects or a list of IterableDataset objects."      )
 if dataset_type is Dataset:
  return _concatenate_map_style_datasets(__UpperCamelCase							,    info=__UpperCamelCase							,    split=__UpperCamelCase							,    axis=__UpperCamelCase      )
 else:
  return _concatenate_iterable_datasets(__UpperCamelCase							,    info=__UpperCamelCase							,    split=__UpperCamelCase							,    axis=__UpperCamelCase      )





