



import os
from typing import Optional

import fsspec
from fsspec.archive import AbstractArchiveFileSystem
from fsspec.utils import DEFAULT_BLOCK_SIZE
class 				__A					( A_      ):
			UpperCamelCase					:Optional[int]     =			''''''
			UpperCamelCase					:str     =			(
			    None  # protocol passed in prefix to the url. ex: "gzip", for gzip://file.txt::http://foo.bar/file.txt.gz
			)
			UpperCamelCase					:str     =			None  # compression type in fsspec. ex: "gzip"
			UpperCamelCase					:str     =			None  # extension of the filename to strip. ex: "".gz" to get file.txt from file.txt.gz





			def __init__(self							,    __magic_name__ = ""							,    __magic_name__ = None							,    __magic_name__ = None							,    **__magic_name__				):
						super().__init__(self							,    **__magic_name__				)
						# always open as "rb" since fsspec can then use the TextIOWrapper to make it work for "r" mode
						lowerCamelCase__ :      int								=		fsspec.open(
						    __magic_name__							,    mode="""rb"""							,    protocol=__magic_name__							,    compression=self.compression							,    client_kwargs={
						        """requote_redirect_url""": False,  # see https://github.com/huggingface/datasets/pull/5459
						        """trust_env""": True,  # Enable reading proxy env variables.
						        **(target_options or {}).pop("""client_kwargs"""							,    {}				),  # To avoid issues if it was already passed.
						    }							,    **(target_options or {})							,    )
						lowerCamelCase__ :      Optional[Any]								=		os.path.basename(self.file.path.split("""::"""				)[0]				)
						lowerCamelCase__ :      Dict								=		(
						    self.compressed_name[: self.compressed_name.rindex("""."""				)]
						    if """.""" in self.compressed_name
						    else self.compressed_name
						)
						lowerCamelCase__ :      List[Any]								=		None





			@classmethod
			def        _snake_case    (cls							,    __magic_name__				):
						# compressed file paths are always relative to the archive root
						return super()._strip_protocol(__magic_name__				).lstrip("""/"""				)





			def        _snake_case    (self				):
						if self.dir_cache is None:
									lowerCamelCase__ :      Optional[int]								=		{**self.file.fs.info(self.file.path				), """name""": self.uncompressed_name}
									lowerCamelCase__ :      Optional[Any]								=		{f["""name"""]: f}





			def        _snake_case    (self							,    __magic_name__				):
						return self.file.open().read()





			def        _snake_case    (self							,    __magic_name__							,    __magic_name__ = "rb"							,    __magic_name__=None							,    __magic_name__=True							,    __magic_name__=None							,    **__magic_name__							,    ):
						lowerCamelCase__ :      Tuple								=		self._strip_protocol(__magic_name__				)
						if mode != "rb":
									raise ValueError(f"Tried to read with mode {mode} on file {self.file.path} opened with mode 'rb'"				)
						return self.file.open()







class 				__A					( A_      ):
			UpperCamelCase					:Tuple     =			'''bz2'''
			UpperCamelCase					:List[str]     =			'''bz2'''
			UpperCamelCase					:Optional[int]     =			'''.bz2'''







class 				__A					( A_      ):
			UpperCamelCase					:Optional[Any]     =			'''gzip'''
			UpperCamelCase					:Optional[int]     =			'''gzip'''
			UpperCamelCase					:Union[str, Any]     =			'''.gz'''







class 				__A					( A_      ):
			UpperCamelCase					:List[Any]     =			'''lz4'''
			UpperCamelCase					:int     =			'''lz4'''
			UpperCamelCase					:Any     =			'''.lz4'''







class 				__A					( A_      ):
			UpperCamelCase					:str     =			'''xz'''
			UpperCamelCase					:Tuple     =			'''xz'''
			UpperCamelCase					:List[Any]     =			'''.xz'''







class 				__A					( A_      ):
			UpperCamelCase					:str     =			'''zstd'''
			UpperCamelCase					:Optional[int]     =			'''zstd'''
			UpperCamelCase					:Optional[int]     =			'''.zst'''





			def __init__(self							,    __magic_name__							,    __magic_name__ = "rb"							,    __magic_name__ = None							,    __magic_name__ = None							,    __magic_name__ = DEFAULT_BLOCK_SIZE							,    **__magic_name__							,    ):
						super().__init__(
						    fo=__magic_name__							,    mode=__magic_name__							,    target_protocol=__magic_name__							,    target_options=__magic_name__							,    block_size=__magic_name__							,    **__magic_name__							,    )
						# We need to wrap the zstd decompressor to avoid this error in fsspec==2021.7.0 and zstandard==0.15.2:
						#
						# File "/Users/user/.virtualenvs/hf-datasets/lib/python3.7/site-packages/fsspec/core.py", line 145, in open
						#     out.close = close
						# AttributeError: 'zstd.ZstdDecompressionReader' object attribute 'close' is read-only
						#
						# see https://github.com/intake/filesystem_spec/issues/725
						lowerCamelCase__ :      Optional[Any]								=		self.file.__enter__
						class 				__A					:





									def __init__(self							,    __magic_name__				):
												lowerCamelCase__ :      List[Any]								=		file_





									def __enter__(self				):
												self._file.__enter__()
												return self





									def __exit__(self							,    *__magic_name__							,    **__magic_name__				):
												self._file.__exit__(*__magic_name__							,    **__magic_name__				)





									def __iter__(self				):
												return iter(self._file				)





									def        _snake_case    (self				):
												return next(self._file				)





									def __getattr__(self							,    __magic_name__				):
												return getattr(self._file							,    __magic_name__				)

						def fixed_enter(*__magic_name__							,    **__magic_name__				):
									return WrappedFile(_enter(*__magic_name__							,    **__magic_name__				)				)

						lowerCamelCase__ :      Optional[Any]								=		fixed_enter








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






def      _A				(UpperCamelCase		:      Iterable[str]      ,			UpperCamelCase		:      int )  ->Generator[tuple[str, ...], None, None]:



			'''simple docstring'''







			lowerCamelCase__ :      Any								=		iter(UpperCamelCase )
			while True:
						lowerCamelCase__ :      Union[str, Any]								=		tuple(itertools.islice(UpperCamelCase      ,			UpperCamelCase ) )
						if not chunk:
									return
						yield chunk






def      _A				(UpperCamelCase		:      str )  ->str:



			'''simple docstring'''







			lowerCamelCase__ :      Tuple								=		"""""".join([c.upper() for c in dirty if c in string.ascii_letters] )
			lowerCamelCase__ :      Any								=		""""""

			if len(UpperCamelCase ) < 2:
						return dirty

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

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

			clean += dirty[-1]

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

			return clean






def      _A				(UpperCamelCase		:      str )  ->list[str]:



			'''simple docstring'''







			lowerCamelCase__ :      Optional[Any]								=		"""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__ :      List[Any]								=		[]

			# 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(UpperCamelCase )

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

			return table






def      _A				(UpperCamelCase		:      str      ,			UpperCamelCase		:      str )  ->str:



			'''simple docstring'''







			lowerCamelCase__ :      Tuple								=		generate_table(UpperCamelCase )
			lowerCamelCase__ :      int								=		prepare_input(UpperCamelCase )
			lowerCamelCase__ :      List[str]								=		""""""

			# https://en.wikipedia.org/wiki/Playfair_cipher#Description
			for chara, chara in chunker(UpperCamelCase      ,			2 ):
						lowerCamelCase__							,lowerCamelCase__ :      Optional[Any]								=		divmod(table.index(UpperCamelCase )      ,			5 )
						lowerCamelCase__							,lowerCamelCase__ :      Optional[Any]								=		divmod(table.index(UpperCamelCase )      ,			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				(UpperCamelCase		:      str      ,			UpperCamelCase		:      str )  ->str:



			'''simple docstring'''







			lowerCamelCase__ :      Any								=		generate_table(UpperCamelCase )
			lowerCamelCase__ :      Any								=		""""""

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



