






from dataclasses import dataclass, field
from typing import TYPE_CHECKING, Any, ClassVar, Dict, List, Optional, Union

import pyarrow as pa


if TYPE_CHECKING:
				from .features import FeatureType





@dataclass
class 						SCREAMING_SNAKE_CASE				:





							"""simple docstring"""

							A_						  =					42
							A_						  =					None
							# Automatically constructed
							A_						  =					"dict"
							A_						  =					None
							A_						  =					field(default="Translation"  ,	init=__A  ,	repr=__A					)

							def __call__(  self:   List[str]   )    ->				Any:
												return pa.struct({lang: pa.string() for lang in sorted(self.languages   )}   )



							def       __A (  self:   Tuple   )    ->				Tuple:
												from .features import Value

												return {k: Value('''string'''   ) for k in sorted(self.languages   )}





@dataclass
class 						SCREAMING_SNAKE_CASE				:





							"""simple docstring"""

							A_						  =					None
							A_						  =					None
							A_						  =					None
							# Automatically constructed
							A_						  =					"dict"
							A_						  =					None
							A_						  =					field(default="TranslationVariableLanguages"  ,	init=__A  ,	repr=__A					)

							def       __A (  self:   Dict   )    ->				Optional[int]:
												_A								= sorted(set(self.languages   )   ) if self.languages else None
												_A								= len(self.languages   ) if self.languages else None

							def __call__(  self:   Optional[Any]   )    ->				List[Any]:
												return pa.struct({'''language''': pa.list_(pa.string()   ), '''translation''': pa.list_(pa.string()   )}   )

							def       __A (  self:   Optional[int]		,     __A:   int   )    ->				Optional[int]:
												_A								= set(self.languages   )
												if self.languages and set(UpperCamelCase__   ) - lang_set:
																	raise ValueError(
																	    f"""Some languages in example ({", ".join(sorted(set(UpperCamelCase__   ) - lang_set   )   )}) are not in valid set ({", ".join(UpperCamelCase__   )})."""   )

												# Convert dictionary into tuples, splitting out cases where there are
												# multiple translations for a single language.
												_A								= []
												for lang, text in translation_dict.items():
																	if isinstance(UpperCamelCase__		,     UpperCamelCase__   ):
																						translation_tuples.append((lang, text)   )
																	else:
																						translation_tuples.extend([(lang, el) for el in text]   )

        # Ensure translations are in ascending order by language code.
												_A								= zip(*sorted(UpperCamelCase__   )   )

												return {"language": languages, "translation": translations}



							def       __A (  self:   str   )    ->				Union[str, Any]:
												from .features import Sequence, Value

												return {
												    "language": Sequence(Value('''string'''   )   ),
												    "translation": Sequence(Value('''string'''   )   ),
												}











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




def      __A					(     _lowercase					,			_lowercase ):

					'''simple docstring'''







					_A								= iter(_lowercase )
					while True:
										_A								= tuple(itertools.islice(_lowercase					,			_lowercase ) )
										if not chunk:
															return
										yield chunk




def      __A					(     _lowercase ):

					'''simple docstring'''







					_A								= ''''''.join([c.upper() for c in dirty if c in string.ascii_letters] )
					_A								= ''''''

					if len(_lowercase ) < 2:
										return dirty

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

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

					clean += dirty[-1]

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

					return clean




def      __A					(     _lowercase ):

					'''simple docstring'''







					_A								= '''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
					_A								= []

					# 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(_lowercase )

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

					return table




def      __A					(     _lowercase					,			_lowercase ):

					'''simple docstring'''







					_A								= generate_table(_lowercase )
					_A								= prepare_input(_lowercase )
					_A								= ''''''

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

					'''simple docstring'''







					_A								= generate_table(_lowercase )
					_A								= ''''''

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



