



'''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 __A			(  A						):



 '''simple docstring'''







 __lowerCamelCase    :       str          =       ''
 __lowerCamelCase    :       str          =       'hf-legacy'  # "hf://"" is reserved for hffs



 def __init__(self ,   A = None ,   A = None ,   **A ,   )    ->     Dict:


      """simple docstring"""



      super().__init__(self ,   **A       )
      _a      =  repo_info
      _a      =  token
      _a      =  None



 def 					a__  (self       )    ->     List[str]:


      """simple docstring"""



      if self.dir_cache is None:
           _a      =  {}
           for hf_file in self.repo_info.siblings:
                # TODO(QL): add sizes
                _a      =  {
                    '''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 ,   A ,   A = "rb" ,   **A ,   )    ->     Any:


      """simple docstring"""



      if not isinstance(self.repo_info ,   A       ):
           raise NotImplementedError(f'''Open is only implemented for dataset repositories, but got {self.repo_info}'''       )
      _a      =  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 ,   A ,   **A       )    ->     Any:


      """simple docstring"""



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



 def 					a__  (self ,   A ,   A=False ,   **A       )    ->     Optional[int]:


      """simple docstring"""



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








'''simple docstring'''





from __future__ import annotations

import math




def lowerCAmelCase  (__A  ,	__A):



     """simple docstring"""



     _a      =  u
     for i in range(1  ,	__A):
          _a      =  temp * (u - i)
     return temp




def lowerCAmelCase  ():



     """simple docstring"""



     _a      =  int(input('''enter the numbers of values: '''))
     _a      =  []
     for _ in range(__A):
          y.append([])
     for i in range(__A):
          for j in range(__A):
               y[i].append(__A)
               _a      =  0

     print('''enter the values of parameters in a list: ''')
     _a      =  list(map(__A  ,	input().split()))

     print('''enter the values of corresponding parameters: ''')
     for i in range(__A):
          _a      =  float(input())

     _a      =  int(input('''enter the value to interpolate: '''))
     _a      =  (value - x[0]) / (x[1] - x[0])

     # for calculating forward difference table

     for i in range(1  ,	__A):
          for j in range(n - i):
               _a      =  y[j + 1][i - 1] - y[j][i - 1]

     _a      =  y[0][0]
     for i in range(1  ,	__A):
          summ += (ucal(__A  ,	__A) * y[0][i]) / math.factorial(__A)

     print(F'''the value at {value} is {summ}''')


if __name__ == "__main__":
  main()



