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      lowerCamelCase_					(       UpperCAmelCase_			):






    '''simple docstring'''






    a__     :						Any      =				""""""
    a__     :						str      =				"""hf-legacy"""  # "hf://"" is reserved for hffs







    def __init__(     self			,			__lowercase = None			,			__lowercase = None			,			**__lowercase			,			)	->     str:
        super().__init__(self			,			**__lowercase)
        __UpperCamelCase					:Tuple        =		repo_info
        __UpperCamelCase					:Dict        =		token
        __UpperCamelCase					:Optional[Any]        =		None







    def       UpperCamelCase__       (     self)	->     Any:
        if self.dir_cache is None:
            __UpperCamelCase					:int        =		{}
            for hf_file in self.repo_info.siblings:
                # TODO(QL): add sizes
                __UpperCamelCase					:Any        =		{
                    '''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       UpperCamelCase__       (     self			,			__lowercase			,			__lowercase = "rb"			,			**__lowercase			,			)	->     Optional[int]:
        if not isinstance(self.repo_info			,			__lowercase):
            raise NotImplementedError(f"""Open is only implemented for dataset repositories, but got {self.repo_info}""")
        __UpperCamelCase					:str        =		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       UpperCamelCase__       (     self			,			__lowercase			,			**__lowercase)	->     Dict:
        self._get_dirs()
        __UpperCamelCase					:Optional[Any]        =		self._strip_protocol(__lowercase)
        if path in self.dir_cache:
            return self.dir_cache[path]
        else:
            raise FileNotFoundError(__lowercase)







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






def lowerCamelCase  (       SCREAMING_SNAKE_CASE     ):
    '''simple docstring'''







    if not grid or not grid[0]:
        raise TypeError('''The grid does not contain the appropriate information'''     )

    for cell_n in range(1  ,      len(grid[0]     )     ):
        grid[0][cell_n] += grid[0][cell_n - 1]
    __UpperCamelCase					:Union[str, Any]        =		grid[0]

    for row_n in range(1  ,      len(SCREAMING_SNAKE_CASE     )     ):
        __UpperCamelCase					:Optional[int]        =		grid[row_n]
        __UpperCamelCase					:Dict        =		fill_row(SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE     )
        __UpperCamelCase					:Any        =		grid[row_n]

    return grid[-1][-1]



def lowerCamelCase  (       SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE     ):
    '''simple docstring'''







    current_row[0] += row_above[0]
    for cell_n in range(1  ,      len(SCREAMING_SNAKE_CASE     )     ):
        current_row[cell_n] += min(current_row[cell_n - 1]  ,      row_above[cell_n]     )

    return current_row


if __name__ == "__main__":
    import doctest

    doctest.testmod()





