



import itertools
import string
from collections.abc import Generator, Iterable






def 					__lowerCAmelCase		(  __lowerCamelCase	:    Union[str, Any]				,   __lowerCamelCase	:    Optional[int]	)  ->						Generator[tuple[str, ...], None, None]:
     __lowerCAmelCase	   =iter(__lowerCAmelCase	)
     while True:
          __lowerCAmelCase	   =tuple(itertools.islice(__lowerCAmelCase				,   __lowerCAmelCase	)	)
          if not chunk:
               return
          yield chunk






def 					__lowerCAmelCase		(  __lowerCamelCase	:    Dict	)  ->						str:
     __lowerCAmelCase	   ="""""".join([c.upper() for c in dirty if c in string.ascii_letters]	)
     __lowerCAmelCase	   =""""""

     if len(__lowerCAmelCase	) < 2:
          return dirty

     for i in range(len(__lowerCAmelCase	) - 1	):
          clean += dirty[i]

          if dirty[i] == dirty[i + 1]:
               clean += "X"

     clean += dirty[-1]

     if len(__lowerCAmelCase	) & 1:
          clean += "X"

     return clean






def 					__lowerCAmelCase		(  __lowerCamelCase	:    Optional[int]	)  ->						list[str]:
     # I and J are used interchangeably to allow
     # us to use a 5x5 table (25 letters)
     __lowerCAmelCase	   ="""ABCDEFGHIKLMNOPQRSTUVWXYZ"""
     # we're using a list instead of a '2d' array because it makes the math
     # for setting up the table and doing the actual encoding/decoding simpler
     __lowerCAmelCase	   =[]

     # copy key chars into the table if they are in `alphabet` ignoring duplicates
     for char in key.upper():
          if char not in table and char in alphabet:
               table.append(__lowerCAmelCase	)

    # fill the rest of the table in with the remaining alphabet chars
     for char in alphabet:
          if char not in table:
               table.append(__lowerCAmelCase	)

     return table






def 					__lowerCAmelCase		(  __lowerCamelCase	:    Optional[Any]				,   __lowerCamelCase	:    Union[str, Any]	)  ->						str:
     __lowerCAmelCase	   =generate_table(__lowerCAmelCase	)
     __lowerCAmelCase	   =prepare_input(__lowerCAmelCase	)
     __lowerCAmelCase	   =""""""

     # https://en.wikipedia.org/wiki/Playfair_cipher#Description
     for chara, chara in chunker(__lowerCAmelCase				,   2	):
          __lowerCAmelCase	   =divmod(table.index(__lowerCAmelCase	)				,   5	)
          __lowerCAmelCase	   =divmod(table.index(__lowerCAmelCase	)				,   5	)

          if rowa == rowa:
               ciphertext += table[rowa * 5 + (cola + 1) % 5]
               ciphertext += table[rowa * 5 + (cola + 1) % 5]
          elif cola == cola:
               ciphertext += table[((rowa + 1) % 5) * 5 + cola]
               ciphertext += table[((rowa + 1) % 5) * 5 + cola]
          else:  # rectangle
               ciphertext += table[rowa * 5 + cola]
               ciphertext += table[rowa * 5 + cola]

     return ciphertext






def 					__lowerCAmelCase		(  __lowerCamelCase	:    List[str]				,   __lowerCamelCase	:    Union[str, Any]	)  ->						str:
     __lowerCAmelCase	   =generate_table(__lowerCAmelCase	)
     __lowerCAmelCase	   =""""""

     # https://en.wikipedia.org/wiki/Playfair_cipher#Description
     for chara, chara in chunker(__lowerCAmelCase				,   2	):
          __lowerCAmelCase	   =divmod(table.index(__lowerCAmelCase	)				,   5	)
          __lowerCAmelCase	   =divmod(table.index(__lowerCAmelCase	)				,   5	)

          if rowa == rowa:
               plaintext += table[rowa * 5 + (cola - 1) % 5]
               plaintext += table[rowa * 5 + (cola - 1) % 5]
          elif cola == cola:
               plaintext += table[((rowa - 1) % 5) * 5 + cola]
               plaintext += table[((rowa - 1) % 5) * 5 + cola]
          else:  # rectangle
               plaintext += table[rowa * 5 + cola]
               plaintext += table[rowa * 5 + cola]

     return plaintext









import warnings

from ...utils import logging
from .image_processing_poolformer import PoolFormerImageProcessor


lowercase_	       =			logging.get_logger(__name__)






class 						__a (     SCREAMING_SNAKE_CASE				):



	def __init__(						self							:    Optional[Any]				,	*snake_case_							:    List[str]				,	**snake_case_							:    Union[str, Any])->							None:
						warnings.warn(
						    """The class PoolFormerFeatureExtractor is deprecated and will be removed in version 5 of Transformers."""
						    """ Please use PoolFormerImageProcessor instead."""				,	snake_case_				,	)
						super().__init__(*snake_case_				,	**snake_case_)




