




class 	lowerCamelCase_							:


 '''simple docstring'''







 def __init__(							self  :		str						):
       SCREAMING_SNAKE_CASE_     						=      0
       SCREAMING_SNAKE_CASE_     						=      0
       SCREAMING_SNAKE_CASE_     						=      {}



 def 				lowerCAmelCase_  (							self  :		Optional[Any]    ,    _lowerCAmelCase  :		List[Any]						):
       if vertex not in self.adjacency:
             SCREAMING_SNAKE_CASE_     						=      {}
             self.num_vertices += 1



 def 				lowerCAmelCase_  (							self  :		Union[str, Any]    ,    _lowerCAmelCase  :		List[Any]    ,    _lowerCAmelCase  :		Tuple    ,    _lowerCAmelCase  :		Tuple						):
       self.add_vertex(_lowerCAmelCase						)
       self.add_vertex(_lowerCAmelCase						)

       if head == tail:
             return

       SCREAMING_SNAKE_CASE_     						=      weight
       SCREAMING_SNAKE_CASE_     						=      weight



 def 				lowerCAmelCase_  (							self  :		Any						):
       SCREAMING_SNAKE_CASE_     						=      self.get_edges()
       for edge in edges:
             SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_     						=      edge
             edges.remove((tail, head, weight)						)
       for i in range(len(_lowerCAmelCase						)						):
             SCREAMING_SNAKE_CASE_     						=      list(edges[i]						)

       edges.sort(key=lambda _lowerCAmelCase						: e[2]						)
       for i in range(len(_lowerCAmelCase						) - 1						):
             if edges[i][2] >= edges[i + 1][2]:
                   SCREAMING_SNAKE_CASE_     						=      edges[i][2] + 1
       for edge in edges:
             SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_     						=      edge
             SCREAMING_SNAKE_CASE_     						=      weight
             SCREAMING_SNAKE_CASE_     						=      weight



 def __str__(							self  :		Dict						):
       SCREAMING_SNAKE_CASE_     						=      ''
       for tail in self.adjacency:
             for head in self.adjacency[tail]:
                   SCREAMING_SNAKE_CASE_     						=      self.adjacency[head][tail]
                   string += F"{head} -> {tail} == {weight}\n"
       return string.rstrip('\n'						)



 def 				lowerCAmelCase_  (							self  :		Tuple						):
       SCREAMING_SNAKE_CASE_     						=      []
       for tail in self.adjacency:
             for head in self.adjacency[tail]:
                   output.append((tail, head, self.adjacency[head][tail])						)
       return output



 def 				lowerCAmelCase_  (							self  :		Any						):
       return self.adjacency.keys()



 @staticmethod
 def 				lowerCAmelCase_  (							_lowerCAmelCase  :		int=None    ,    _lowerCAmelCase  :		Dict=None						):
       SCREAMING_SNAKE_CASE_     						=      Graph()
       if vertices is None:
             SCREAMING_SNAKE_CASE_     						=      []
       if edges is None:
             SCREAMING_SNAKE_CASE_     						=      []
       for vertex in vertices:
             g.add_vertex(_lowerCAmelCase						)
       for edge in edges:
             g.add_edge(*_lowerCAmelCase						)
       return g





 class 	lowerCamelCase_							:


  '''simple docstring'''







  def __init__(							self  :		Optional[Any]						):
        SCREAMING_SNAKE_CASE_     						=      {}
        SCREAMING_SNAKE_CASE_     						=      {}



  def __len__(							self  :		Dict						):
        return len(self.parent						)



  def 				lowerCAmelCase_  (							self  :		Tuple    ,    _lowerCAmelCase  :		str						):
        if item in self.parent:
              return self.find(_lowerCAmelCase						)

        SCREAMING_SNAKE_CASE_     						=      item
        SCREAMING_SNAKE_CASE_     						=      0
        return item



  def 				lowerCAmelCase_  (							self  :		int    ,    _lowerCAmelCase  :		List[Any]						):
        if item not in self.parent:
              return self.make_set(_lowerCAmelCase						)
        if item != self.parent[item]:
              SCREAMING_SNAKE_CASE_     						=      self.find(self.parent[item]						)
        return self.parent[item]




  def 				lowerCAmelCase_  (							self  :		Optional[int]    ,    _lowerCAmelCase  :		Optional[Any]    ,    _lowerCAmelCase  :		Tuple						):
        SCREAMING_SNAKE_CASE_     						=      self.find(_lowerCAmelCase						)
        SCREAMING_SNAKE_CASE_     						=      self.find(_lowerCAmelCase						)

        if roota == roota:
              return roota

        if self.rank[roota] > self.rank[roota]:
              SCREAMING_SNAKE_CASE_     						=      roota
              return roota

        if self.rank[roota] < self.rank[roota]:
              SCREAMING_SNAKE_CASE_     						=      roota
              return roota

        if self.rank[roota] == self.rank[roota]:
              self.rank[roota] += 1
              SCREAMING_SNAKE_CASE_     						=      roota
              return roota
        return None



 @staticmethod
 def 				lowerCAmelCase_  (							_lowerCAmelCase  :		str						):
       SCREAMING_SNAKE_CASE_     						=      graph.num_vertices

       SCREAMING_SNAKE_CASE_     						=      Graph.UnionFind()
       SCREAMING_SNAKE_CASE_     						=      []
       while num_components > 1:
             SCREAMING_SNAKE_CASE_     						=      {}
             for vertex in graph.get_vertices():
                   SCREAMING_SNAKE_CASE_     						=      -1

             SCREAMING_SNAKE_CASE_     						=      graph.get_edges()
             for edge in edges:
                   SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_     						=      edge
                   edges.remove((tail, head, weight)						)
             for edge in edges:
                   SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_     						=      edge
                   SCREAMING_SNAKE_CASE_     						=      union_find.find(_lowerCAmelCase						)
                   SCREAMING_SNAKE_CASE_     						=      union_find.find(_lowerCAmelCase						)
                   if seta != seta:
                         if cheap_edge[seta] == -1 or cheap_edge[seta][2] > weight:
                               SCREAMING_SNAKE_CASE_     						=      [head, tail, weight]

                         if cheap_edge[seta] == -1 or cheap_edge[seta][2] > weight:
                               SCREAMING_SNAKE_CASE_     						=      [head, tail, weight]
             for vertex in cheap_edge:
                   if cheap_edge[vertex] != -1:
                         SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_     						=      cheap_edge[vertex]
                         if union_find.find(_lowerCAmelCase						) != union_find.find(_lowerCAmelCase						):
                               union_find.union(_lowerCAmelCase    ,    _lowerCAmelCase						)
                               mst_edges.append(cheap_edge[vertex]						)
                               SCREAMING_SNAKE_CASE_     						=      num_components - 1
       SCREAMING_SNAKE_CASE_     						=      Graph.build(edges=_lowerCAmelCase						)
       return mst





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_							(				_SCREAMING_SNAKE_CASE ):


 '''simple docstring'''







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



 def __init__(							self  :		Optional[int]    ,    _lowerCAmelCase  :		Optional[DatasetInfo] = None    ,    _lowerCAmelCase  :		Optional[str] = None    ,    **_lowerCAmelCase  :		int    ,    ):
       super().__init__(self    ,    **_lowerCAmelCase						)
       SCREAMING_SNAKE_CASE_     						=      repo_info
       SCREAMING_SNAKE_CASE_     						=      token
       SCREAMING_SNAKE_CASE_     						=      None



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



 def 				lowerCAmelCase_  (							self  :		Optional[int]    ,    _lowerCAmelCase  :		str    ,    _lowerCAmelCase  :		str = "rb"    ,    **_lowerCAmelCase  :		Optional[Any]    ,    ):
       if not isinstance(self.repo_info    ,    _lowerCAmelCase						):
             raise NotImplementedError(F"Open is only implemented for dataset repositories, but got {self.repo_info}"						)
       SCREAMING_SNAKE_CASE_     						=      hf_hub_url(self.repo_info.id    ,    _lowerCAmelCase    ,    revision=self.repo_info.sha						)
       return fsspec.open(
           _lowerCAmelCase    ,    mode=_lowerCAmelCase    ,    headers=get_authentication_headers_for_url(_lowerCAmelCase    ,    use_auth_token=self.token						)    ,    client_kwargs={'trust_env': True}    ,    ).open()



 def 				lowerCAmelCase_  (							self  :		List[Any]    ,    _lowerCAmelCase  :		Any    ,    **_lowerCAmelCase  :		Dict						):
       self._get_dirs()
       SCREAMING_SNAKE_CASE_     						=      self._strip_protocol(_lowerCAmelCase						)
       if path in self.dir_cache:
             return self.dir_cache[path]
       else:
             raise FileNotFoundError(_lowerCAmelCase						)




 def 				lowerCAmelCase_  (							self  :		Optional[Any]    ,    _lowerCAmelCase  :		Any    ,    _lowerCAmelCase  :		Any=False    ,    **_lowerCAmelCase  :		str						):
       self._get_dirs()
       SCREAMING_SNAKE_CASE_     						=      PurePosixPath(path.strip('/'						)						)
       SCREAMING_SNAKE_CASE_     						=      {}
       for p, f in self.dir_cache.items():
             SCREAMING_SNAKE_CASE_     						=      PurePosixPath(p.strip('/'						)						)
             SCREAMING_SNAKE_CASE_     						=      p.parent
             if root == path:
                   SCREAMING_SNAKE_CASE_     						=      f
       SCREAMING_SNAKE_CASE_     						=      list(paths.values()						)
       if detail:
             return out
       else:
             return sorted(f['name'] for f in out						)