


'''simple docstring'''







from string import ascii_uppercase






def 	lowercase (_A      ,  _A      ,  _A = False      ,  _A = ascii_uppercase    ):







       """simple docstring"""







       _lowerCAmelCase			:							List[str]      	=				keyword.upper()
       _lowerCAmelCase			:							Optional[int]      	=				plaintext.upper()
       _lowerCAmelCase			:							List[str]      	=				set(_A    )

       # create a list of unique characters in the keyword - their order matters
       # it determines how we will map plaintext characters to the ciphertext
       _lowerCAmelCase			:							Any      	=				[]
       for char in keyword:
              if char in alphabet_set and char not in unique_chars:
                     unique_chars.append(_A    )
    # the number of those unique characters will determine the number of rows
       _lowerCAmelCase			:							Dict      	=				len(_A    )

       # create a shifted version of the alphabet
       _lowerCAmelCase			:							int      	=				unique_chars + [
           char for char in alphabet if char not in unique_chars
       ]

       # create a modified alphabet by splitting the shifted alphabet into rows
       _lowerCAmelCase			:							List[str]      	=				[
           shifted_alphabet[k : k + num_unique_chars_in_keyword]
           for k in range(0      ,  2_6      ,  _A    )
       ]

       # map the alphabet characters to the modified alphabet characters
       # going 'vertically' through the modified alphabet - consider columns first
       _lowerCAmelCase			:							Optional[int]      	=				{}
       _lowerCAmelCase			:							Optional[Any]      	=				0
       for column in range(_A    ):
              for row in modified_alphabet:
                     # if current row (the last one) is too short, break out of loop
                     if len(_A    ) <= column:
                            break

                     # map current letter to letter in modified alphabet
                     _lowerCAmelCase			:							List[str]      	=				row[column]
                     letter_index += 1

       if verbose:
              print(_A    )
       # create the encrypted text by mapping the plaintext to the modified alphabet
       return "".join(mapping[char] if char in mapping else char for char in plaintext    )


if __name__ == "__main__":
       # example use
       print(mixed_keyword("""college""", """UNIVERSITY"""))







'''simple docstring'''


from dataclasses import dataclass
from typing import Callable, Optional

import datasets

@dataclass
class 			A    (		datasets.BuilderConfig    ):
							lowercase_							=				None
							lowercase_							=				None
							lowercase_							=				None







							def    __lowerCAmelCase			(  self       :  Dict					)			->							List[str]:


														"""simple docstring"""


														assert self.generator is not None, "generator must be specified"

														if self.gen_kwargs is None:
																					_a	     =				{}



class 			A    (		datasets.GeneratorBasedBuilder    ):
							lowercase_							=				GeneratorConfig







							def    __lowerCAmelCase			(  self       :  Any					)			->							List[str]:


														"""simple docstring"""


														return datasets.DatasetInfo(features=self.config.features					)







							def    __lowerCAmelCase			(  self       :  Dict							,			lowerCAmelCase_       :  Optional[int]					)			->							Optional[Any]:


														"""simple docstring"""


														return [datasets.SplitGenerator(name=datasets.Split.TRAIN							,			gen_kwargs=self.config.gen_kwargs					)]







							def    __lowerCAmelCase			(  self       :  str							,			**lowerCAmelCase_       :  int					)			->							List[str]:


														"""simple docstring"""


														for idx, ex in enumerate(self.config.generator(**lowerCAmelCase_					)					):
																					yield idx, ex

