


'''simple docstring'''

import importlib
import os

import fsspec
import pytest
from fsspec import register_implementation
from fsspec.registry import _registry as _fsspec_registry

from datasets.filesystems import COMPRESSION_FILESYSTEMS, HfFileSystem, extract_path_from_uri, is_remote_filesystem

from .utils import require_lza, require_zstandard

def _SCREAMING_SNAKE_CASE      (A       )       ->       Any:






       """simple docstring"""







       assert "mock" in _fsspec_registry
       assert "bz2" in _fsspec_registry

def _SCREAMING_SNAKE_CASE      ()       ->       List[Any]:






       """simple docstring"""







       assert "mock" not in _fsspec_registry
       assert "bz2" in _fsspec_registry

def _SCREAMING_SNAKE_CASE      ()       ->       Optional[Any]:






       """simple docstring"""







       lowercase__      			= '''mock-s3-bucket'''
       lowercase__      			= f"s3://{mock_bucket}"
       lowercase__      			= extract_path_from_uri(A       )
       assert dataset_path.startswith('''s3://'''       ) is False

       lowercase__      			= '''./local/path'''
       lowercase__      			= extract_path_from_uri(A       )
       assert dataset_path == new_dataset_path

def _SCREAMING_SNAKE_CASE      (A       )       ->       Dict:






       """simple docstring"""







       lowercase__      			= is_remote_filesystem(A       )
       assert is_remote is True

       lowercase__      			= fsspec.filesystem('''file'''       )

       lowercase__      			= is_remote_filesystem(A       )
       assert is_remote is False

@pytest.mark.parametrize('''compression_fs_class'''  , A       )
def _SCREAMING_SNAKE_CASE      (A  , A  , A  , A  , A  , A  , A       )       ->       List[str]:






       """simple docstring"""







       lowercase__      			= {'''gzip''': gz_file, '''xz''': xz_file, '''zstd''': zstd_file, '''bz2''': bza_file, '''lz4''': lza_file}
       lowercase__      			= input_paths[compression_fs_class.protocol]
       if input_path is None:
              lowercase__      			= f"for '{compression_fs_class.protocol}' compression protocol, "
              if compression_fs_class.protocol == "lz4":
                     reason += require_lza.kwargs["reason"]
              elif compression_fs_class.protocol == "zstd":
                     reason += require_zstandard.kwargs["reason"]
              pytest.skip(A       )
       lowercase__      			= fsspec.filesystem(compression_fs_class.protocol  , fo=A       )
       assert isinstance(A  , A       )
       lowercase__      			= os.path.basename(A       )
       lowercase__      			= expected_filename[: expected_filename.rindex('''.'''       )]
       assert fs.glob('''*'''       ) == [expected_filename]
       with fs.open(A  , '''r'''  , encoding='''utf-8'''       ) as f, open(A  , encoding='''utf-8'''       ) as expected_file:
              assert f.read() == expected_file.read()

@pytest.mark.parametrize('''protocol'''  , ['''zip''', '''gzip''']       )
def _SCREAMING_SNAKE_CASE      (A  , A  , A       )       ->       Optional[int]:






       """simple docstring"""







       lowercase__      			= {'''zip''': zip_jsonl_path, '''gzip''': jsonl_gz_path}
       lowercase__      			= compressed_file_paths[protocol]
       lowercase__      			= '''dataset.jsonl'''
       lowercase__      			= f"{protocol}://{member_file_path}::{compressed_file_path}"
       lowercase__			,*lowercase__      			= fsspec.get_fs_token_paths(A       )
       assert fs.isfile(A       )
       assert not fs.isfile('''non_existing_''' + member_file_path       )

@pytest.mark.integration
def _SCREAMING_SNAKE_CASE      (A  , A  , A  , A       )       ->       Optional[Any]:






       """simple docstring"""







       lowercase__      			= hf_api.dataset_info(A  , token=A       )
       lowercase__      			= HfFileSystem(repo_info=A  , token=A       )
       assert sorted(hffs.glob('''*'''       )       ) == [".gitattributes", "data"]
       assert hffs.isdir('''data'''       )
       assert hffs.isfile('''.gitattributes'''       ) and hffs.isfile('''data/text_data.txt'''       )
       with open(A       ) as f:
              assert hffs.open('''data/text_data.txt'''  , '''r'''       ).read() == f.read()

def _SCREAMING_SNAKE_CASE      ()       ->       Optional[int]:






       """simple docstring"""







       lowercase__      			= '''bz2'''

       # Import module
       import datasets.filesystems

       # Overwrite protocol and reload
       register_implementation(A  , A  , clobber=A       )
       with pytest.warns(A       ) as warning_info:
              importlib.reload(datasets.filesystems       )

       assert len(A       ) == 1
       assert (
           str(warning_info[0].message       )
           == f"A filesystem protocol was already set for {protocol} and will be overwritten."
       )








'''simple docstring'''

class   __lowerCAmelCase						:  # Public class to implement a graph





      '''simple docstring'''






      def __init__(self    :    int   ,						UpperCamelCase    :    int   ,						UpperCamelCase    :    int   ,						UpperCamelCase    :    list[list[bool]] ):

             '''simple docstring'''







             lowercase__      			= row
             lowercase__      			= col
             lowercase__      			= graph



      def       UpperCamelCase__		(self    :    Optional[int]   ,						UpperCamelCase    :    int   ,						UpperCamelCase    :    int   ,						UpperCamelCase    :    list[list[bool]] ):

             '''simple docstring'''







             return (
                 0 <= i < self.ROW
                 and 0 <= j < self.COL
                 and not visited[i][j]
                 and self.graph[i][j]
             )



      def       UpperCamelCase__		(self    :    int   ,						UpperCamelCase    :    int   ,						UpperCamelCase    :    int   ,						UpperCamelCase    :    list[list[bool]] ):

             '''simple docstring'''







             lowercase__      			= [-1, -1, -1, 0, 0, 1, 1, 1]  # Coordinate order
             lowercase__      			= [-1, 0, 1, -1, 1, -1, 0, 1]
             lowercase__      			= True  # Make those cells visited
             for k in range(8 ):
                    if self.is_safe(i + row_nbr[k]   ,						j + col_nbr[k]   ,						UpperCamelCase ):
                           self.diffs(i + row_nbr[k]   ,						j + col_nbr[k]   ,						UpperCamelCase )






      def       UpperCamelCase__		(self    :    Dict ):  # And finally, count all islands.

             '''simple docstring'''







             lowercase__      			= [[False for j in range(self.COL )] for i in range(self.ROW )]
             lowercase__      			= 0
             for i in range(self.ROW ):
                    for j in range(self.COL ):
                           if visited[i][j] is False and self.graph[i][j] == 1:
                                  self.diffs(UpperCamelCase   ,						UpperCamelCase   ,						UpperCamelCase )
                                  count += 1
             return count




