'''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"""

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




  def __init__(		self      :       Dict   ,				lowercase_      :       Optional[DatasetInfo] = None   ,				lowercase_      :       Optional[str] = None   ,				**lowercase_      :       Optional[Any]   ,				):







    '''simple docstring'''


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




  def 		lowerCamelCase__  (		self      :       Any      ):







    '''simple docstring'''


    if self.dir_cache is None:
      lowercase_     =       {}
      for hf_file in self.repo_info.siblings:
        # TODO(QL): add sizes
        lowercase_     =       {
            """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      :       List[Any]   ,				lowercase_      :       str   ,				lowercase_      :       str = "rb"   ,				**lowercase_      :       Union[str, Any]   ,				):







    '''simple docstring'''


    if not isinstance(self.repo_info   ,				lowercase_      ):
      raise NotImplementedError(F"""Open is only implemented for dataset repositories, but got {self.repo_info}"""      )
    lowercase_     =       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      :       int   ,				lowercase_      :       int   ,				**lowercase_      :       List[Any]      ):







    '''simple docstring'''


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





  def 		lowerCamelCase__  (		self      :       int   ,				lowercase_      :       Dict   ,				lowercase_      :       str=False   ,				**lowercase_      :       str      ):







    '''simple docstring'''


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


'''simple docstring'''


from __future__ import annotations

# This is the precision for this function which can be altered.
# It is recommended for users to keep this number greater than or equal to 10.
__snake_case						  =		10

def   A_      (       SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_						)			->int:
  for i in range(SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_						):
    if array[i] == target:
      return i
  return -1

def   A_      (       SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_						)			->int:
  lowercase_     =       0
  lowercase_     =       len(SCREAMING_SNAKE_CASE_						)
  while left <= right:
    if right - left < precision:
      return lin_search(SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_						)

    lowercase_     =       (left + right) // 3 + 1
    lowercase_     =       2 * (left + right) // 3 + 1

    if array[one_third] == target:
      return one_third
    elif array[two_third] == target:
      return two_third

    elif target < array[one_third]:
      lowercase_     =       one_third - 1
    elif array[two_third] < target:
      lowercase_     =       two_third + 1

    else:
      lowercase_     =       one_third + 1
      lowercase_     =       two_third - 1
  else:
    return -1

def   A_      (       SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_						)			->int:
  if left < right:
    if right - left < precision:
      return lin_search(SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_						)
    lowercase_     =       (left + right) // 3 + 1
    lowercase_     =       2 * (left + right) // 3 + 1

    if array[one_third] == target:
      return one_third
    elif array[two_third] == target:
      return two_third

    elif target < array[one_third]:
      return rec_ternary_search(SCREAMING_SNAKE_CASE_ ,	one_third - 1 ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_						)
    elif array[two_third] < target:
      return rec_ternary_search(two_third + 1 ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_						)
    else:
      return rec_ternary_search(one_third + 1 ,	two_third - 1 ,	SCREAMING_SNAKE_CASE_ ,	SCREAMING_SNAKE_CASE_						)
  else:
    return -1


if __name__ == "__main__":
       import doctest

       doctest.testmod()

       __snake_case						  =		input("""Enter numbers separated by comma:\n""").strip()
       __snake_case						  =		[int(item.strip()) for item in user_input.split(""",""")]
       assert collection == sorted(collection), f"List must be ordered.\n{collection}."
       __snake_case						  =		int(input("""Enter the number to be found in the list:\n""").strip())
       __snake_case						  =		ite_ternary_search(collection, target)
       __snake_case						  =		rec_ternary_search(0, len(collection) - 1, collection, target)
       if resulta != -1:
              print(f'''Iterative search: {target} found at positions: {resulta}''')
              print(f'''Recursive search: {target} found at positions: {resulta}''')
       else:
              print("""Not found""")

