






'''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    _SCREAMING_SNAKE_CASE							(		_lowerCamelCase	):


   '''simple docstring'''





   __a							:							Union[str, Any]					     =					""
   __a							:							Union[str, Any]					     =					"hf-legacy"  # "hf://"" is reserved for hffs






   def __init__(   self							:						str ,      lowercase							:						Tuple = None ,      lowercase							:						Any = None ,      **lowercase							:						List[Any] ,      )							->    Optional[int]:

         '''simple docstring'''







         super().__init__(self ,      **A__			)
         UpperCamelCase__         = repo_info
         UpperCamelCase__         = token
         UpperCamelCase__         = None






   def 				A      (   self							:						Optional[Any]			)							->    Tuple:

         '''simple docstring'''







         if self.dir_cache is None:
               UpperCamelCase__         = {}
               for hf_file in self.repo_info.siblings:
                     # TODO(QL): add sizes
                     UpperCamelCase__         = {
                         """name""": hf_file.rfilename,
                         """size""": None,
                         """type""": """file""",
                     }
                     self.dir_cache.update(
                         {
                             str(A__			): {"""name""": str(A__			), """size""": None, """type""": """directory"""}
                             for d in list(PurePosixPath(hf_file.rfilename			).parents			)[:-1]
                         }			)






   def 				A      (   self							:						Dict ,      lowercase							:						Optional[int] ,      lowercase							:						Union[str, Any] = "rb" ,      **lowercase							:						Tuple ,      )							->    Optional[int]:

         '''simple docstring'''







         if not isinstance(self.repo_info ,      A__			):
               raise NotImplementedError(f"Open is only implemented for dataset repositories, but got {self.repo_info}"			)
         UpperCamelCase__         = hf_hub_url(self.repo_info.id ,      A__ ,      revision=self.repo_info.sha			)
         return fsspec.open(
             A__ ,      mode=A__ ,      headers=get_authentication_headers_for_url(A__ ,      use_auth_token=self.token			) ,      client_kwargs={"""trust_env""": True} ,      ).open()






   def 				A      (   self							:						Any ,      lowercase							:						Any ,      **lowercase							:						Tuple			)							->    str:

         '''simple docstring'''







         self._get_dirs()
         UpperCamelCase__         = self._strip_protocol(A__			)
         if path in self.dir_cache:
               return self.dir_cache[path]
         else:
               raise FileNotFoundError(A__			)







   def 				A      (   self							:						Tuple ,      lowercase							:						int ,      lowercase							:						Dict=False ,      **lowercase							:						List[Any]			)							->    List[Any]:

         '''simple docstring'''







         self._get_dirs()
         UpperCamelCase__         = PurePosixPath(path.strip("""/"""			)			)
         UpperCamelCase__         = {}
         for p, f in self.dir_cache.items():
               UpperCamelCase__         = PurePosixPath(p.strip("""/"""			)			)
               UpperCamelCase__         = p.parent
               if root == path:
                     UpperCamelCase__         = f
         UpperCamelCase__         = list(paths.values()			)
         if detail:
               return out
         else:
               return sorted(f["""name"""] for f in out			)








'''simple docstring'''


import enum
import os
from hashlib import shaaaa
from typing import Optional

from .. import config
from .logging import get_logger


lowerCamelCase_				: Any    	=							get_logger(__name__)
class    _SCREAMING_SNAKE_CASE							(		enum.Enum	):


			'''simple docstring'''





			__a							:							Tuple					     =					"all_checks"
			__a							:							List[Any]					     =					"basic_checks"
			__a							:							Dict					     =					"no_checks"
class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''












def 	__magic_name__( _A						,      _A						,      _A=None					):
						'''simple docstring'''





						if expected_checksums is None:
												logger.info("""Unable to verify checksums."""					)
												return
						if len(set(_A					) - set(_A					)					) > 0:
												raise ExpectedMoreDownloadedFiles(str(set(_A					) - set(_A					)					)					)
						if len(set(_A					) - set(_A					)					) > 0:
												raise UnexpectedDownloadedFile(str(set(_A					) - set(_A					)					)					)
						UpperCamelCase__         = [url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
						UpperCamelCase__         = """ for """ + verification_name if verification_name is not None else """"""
						if len(_A					) > 0:
												raise NonMatchingChecksumError(
												    f"Checksums didn't match{for_verification_name}:\n"
												    f"{bad_urls}\n"
												    """Set `verification_mode='no_checks'` to skip checksums verification and ignore this error"""					)
						logger.info("""All the checksums matched successfully""" + for_verification_name					)
class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''












def 	__magic_name__( _A						,      _A					):
						'''simple docstring'''





						if expected_splits is None:
												logger.info("""Unable to verify splits sizes."""					)
												return
						if len(set(_A					) - set(_A					)					) > 0:
												raise ExpectedMoreSplits(str(set(_A					) - set(_A					)					)					)
						if len(set(_A					) - set(_A					)					) > 0:
												raise UnexpectedSplits(str(set(_A					) - set(_A					)					)					)
						UpperCamelCase__         = [
						    {"""expected""": expected_splits[name], """recorded""": recorded_splits[name]}
						    for name in expected_splits
						    if expected_splits[name].num_examples != recorded_splits[name].num_examples
						]
						if len(_A					) > 0:
												raise NonMatchingSplitsSizesError(str(_A					)					)
						logger.info("""All the splits matched successfully."""					)







def 	__magic_name__( _A						,      _A = True					):
						'''simple docstring'''





						if record_checksum:
												UpperCamelCase__         = shaaaa()
												with open(_A						,      """rb"""					) as f:
																		for chunk in iter(lambda: f.read(1 << 20					)						,      B""""""					):
																								m.update(_A					)
																		UpperCamelCase__         = m.hexdigest()
						else:
												UpperCamelCase__         = None
						return {"num_bytes": os.path.getsize(_A					), "checksum": checksum}







def 	__magic_name__( _A					):
						'''simple docstring'''





						if dataset_size and config.IN_MEMORY_MAX_SIZE:
												return dataset_size < config.IN_MEMORY_MAX_SIZE
						else:
												return False
