






'''simple docstring'''

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






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





						"""simple docstring"""
						lowercase_      :   Union[str, Any]        =			iter(a							)
						while True:
												lowercase_      :   Optional[int]        =			tuple(itertools.islice(a						,			a							)							)
												if not chunk:
																		return
												yield chunk






def 	_UpperCAmelCase    (  a		:	str							)			->			str:





						"""simple docstring"""
						lowercase_      :   int        =			''.join([c.upper() for c in dirty if c in string.ascii_letters]							)
						lowercase_      :   int        =			''

						if len(a							) < 2:
												return dirty

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

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

						clean += dirty[-1]

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

						return clean






def 	_UpperCAmelCase    (  a		:	str							)			->			list[str]:





						"""simple docstring"""
						# I and J are used interchangeably to allow
						# us to use a 5x5 table (25 letters)
						lowercase_      :   Tuple        =			'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
						lowercase_      :   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(a							)

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

						return table






def 	_UpperCAmelCase    (  a		:	str						,			a		:	str							)			->			str:





						"""simple docstring"""
						lowercase_      :   List[str]        =			generate_table(a							)
						lowercase_      :   Optional[Any]        =			prepare_input(a							)
						lowercase_      :   Any        =			''

						# https://en.wikipedia.org/wiki/Playfair_cipher#Description
						for chara, chara in chunker(a						,			2							):
												lowercase_  ,      lowercase_      :   Tuple        =			divmod(table.index(a							)						,			5							)
												lowercase_  ,      lowercase_      :   List[Any]        =			divmod(table.index(a							)						,			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 	_UpperCAmelCase    (  a		:	str						,			a		:	str							)			->			str:





						"""simple docstring"""
						lowercase_      :   Optional[int]        =			generate_table(a							)
						lowercase_      :   int        =			''

						# https://en.wikipedia.org/wiki/Playfair_cipher#Description
						for chara, chara in chunker(a						,			2							):
												lowercase_  ,      lowercase_      :   Union[str, Any]        =			divmod(table.index(a							)						,			5							)
												lowercase_  ,      lowercase_      :   str        =			divmod(table.index(a							)						,			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








'''simple docstring'''

from pathlib import PurePosixPath
from typing import Optional

import fsspec
from fsspec import AbstractFileSystem
from huggingface_hub.hf_api import DatasetInfo

from ..utils.file_utils import get_authentication_headers_for_url
from ..utils.hub import hf_hub_url






class 							__magic_name__     (	UpperCAmelCase_				):







	"""simple docstring"""



	SCREAMING_SNAKE_CASE_					:      Union[str, Any]        =  ''
	SCREAMING_SNAKE_CASE_					:      Union[str, Any]        =  'hf-legacy'  # "hf://"" is reserved for hffs
	def __init__(							self  ,      _lowercase = None  ,      _lowercase = None  ,      **_lowercase  ,      )						->  Optional[Any]:
							super().__init__(self  ,      **_lowercase       )
							lowercase_      :   int        =			repo_info
							lowercase_      :   List[Any]        =			token
							lowercase_      :   Union[str, Any]        =			None
	def        lowerCamelCase__		(							self       )						->  Optional[Any]:
							if self.dir_cache is None:
													lowercase_      :   Optional[Any]        =			{}
													for hf_file in self.repo_info.siblings:
																			# TODO(QL): add sizes
																			lowercase_      :   str        =			{
																			    'name': hf_file.rfilename,
																			    'size': None,
																			    'type': 'file',
																			}
																			self.dir_cache.update(
																			    {
																			        str(_lowercase       ): {'name': str(_lowercase       ), 'size': None, 'type': 'directory'}
																			        for d in list(PurePosixPath(hf_file.rfilename       ).parents       )[:-1]
																			    }       )
	def        lowerCamelCase__		(							self  ,      _lowercase  ,      _lowercase = "rb"  ,      **_lowercase  ,      )						->  Dict:
							if not isinstance(self.repo_info  ,      _lowercase       ):
													raise NotImplementedError(f"Open is only implemented for dataset repositories, but got {self.repo_info}"       )
							lowercase_      :   Optional[int]        =			hf_hub_url(self.repo_info.id  ,      _lowercase  ,      revision=self.repo_info.sha       )
							return fsspec.open(
							    _lowercase  ,      mode=_lowercase  ,      headers=get_authentication_headers_for_url(_lowercase  ,      use_auth_token=self.token       )  ,      client_kwargs={'trust_env': True}  ,      ).open()
	def        lowerCamelCase__		(							self  ,      _lowercase  ,      **_lowercase       )						->  Tuple:
							self._get_dirs()
							lowercase_      :   str        =			self._strip_protocol(_lowercase       )
							if path in self.dir_cache:
													return self.dir_cache[path]
							else:
													raise FileNotFoundError(_lowercase       )







	def        lowerCamelCase__		(							self  ,      _lowercase  ,      _lowercase=False  ,      **_lowercase       )						->  List[str]:
							self._get_dirs()
							lowercase_      :   List[str]        =			PurePosixPath(path.strip('/'       )       )
							lowercase_      :   List[str]        =			{}
							for p, f in self.dir_cache.items():
													lowercase_      :   Tuple        =			PurePosixPath(p.strip('/'       )       )
													lowercase_      :   Optional[int]        =			p.parent
													if root == path:
																			lowercase_      :   List[str]        =			f
							lowercase_      :   List[str]        =			list(paths.values()       )
							if detail:
													return out
							else:
													return sorted(f['name'] for f in out       )
