





import os
from pathlib import Path
from unittest.mock import patch

import pytest
import zstandard as zstd

from datasets.download.download_config import DownloadConfig
from datasets.utils.file_utils import (
    OfflineModeIsEnabled,
    cached_path,
    fsspec_get,
    fsspec_head,
    ftp_get,
    ftp_head,
    get_from_cache,
    http_get,
    http_head,
)


UpperCAmelCase_           =	"\\n    Text data.\n    Second line of data."

UpperCAmelCase_           =	"file"
@pytest.fixture(scope='''session'''						)
def      A__       (    SCREAMING_SNAKE_CASE_   :      Optional[int]						)  ->  Dict:






   """simple docstring"""







   _UpperCAmelCase           =   tmp_path_factory.mktemp('''data'''						) / (FILE_PATH + '''.zstd''')
   _UpperCAmelCase           =   bytes(SCREAMING_SNAKE_CASE_				,	'''utf-8'''						)
   with zstd.open(SCREAMING_SNAKE_CASE_				,	'''wb'''						) as f:
      f.write(SCREAMING_SNAKE_CASE_						)
   return path
@pytest.fixture
def      A__       (    SCREAMING_SNAKE_CASE_   :      Tuple						)  ->  Optional[Any]:






   """simple docstring"""







   with open(os.path.join(tmpfs.local_root_dir				,	SCREAMING_SNAKE_CASE_						)				,	'''w'''						) as f:
      f.write(SCREAMING_SNAKE_CASE_						)
   return FILE_PATH
@pytest.mark.parametrize('''compression_format'''				,	['''gzip''', '''xz''', '''zstd''']						)
def      A__       (    SCREAMING_SNAKE_CASE_   :      List[str]				,	SCREAMING_SNAKE_CASE_   :      int				,	SCREAMING_SNAKE_CASE_   :      Union[str, Any]				,	SCREAMING_SNAKE_CASE_   :      Any				,	SCREAMING_SNAKE_CASE_   :      Any				,	SCREAMING_SNAKE_CASE_   :      Any						)  ->  str:






   """simple docstring"""







   _UpperCAmelCase           =   {'''gzip''': gz_file, '''xz''': xz_file, '''zstd''': zstd_path}
   _UpperCAmelCase           =   input_paths[compression_format]
   _UpperCAmelCase           =   tmp_path / '''cache'''
   _UpperCAmelCase           =   DownloadConfig(cache_dir=SCREAMING_SNAKE_CASE_				,	extract_compressed_file=SCREAMING_SNAKE_CASE_						)
   _UpperCAmelCase           =   cached_path(SCREAMING_SNAKE_CASE_				,	download_config=SCREAMING_SNAKE_CASE_						)
   with open(SCREAMING_SNAKE_CASE_						) as f:
      _UpperCAmelCase           =   f.read()
   with open(SCREAMING_SNAKE_CASE_						) as f:
      _UpperCAmelCase           =   f.read()
   assert extracted_file_content == expected_file_content
@pytest.mark.parametrize('''default_extracted'''				,	[True, False]						)
@pytest.mark.parametrize('''default_cache_dir'''				,	[True, False]						)
def      A__       (    SCREAMING_SNAKE_CASE_   :      Any				,	SCREAMING_SNAKE_CASE_   :      List[Any]				,	SCREAMING_SNAKE_CASE_   :      Dict				,	SCREAMING_SNAKE_CASE_   :      List[str]				,	SCREAMING_SNAKE_CASE_   :      Union[str, Any]						)  ->  List[str]:






   """simple docstring"""







   _UpperCAmelCase           =   '''custom_cache'''
   _UpperCAmelCase           =   '''custom_extracted_dir'''
   _UpperCAmelCase           =   tmp_path / '''custom_extracted_path'''
   if default_extracted:
      _UpperCAmelCase           =   ('''downloads''' if default_cache_dir else custom_cache_dir, '''extracted''')
   else:
      monkeypatch.setattr('''datasets.config.EXTRACTED_DATASETS_DIR'''				,	SCREAMING_SNAKE_CASE_						)
      monkeypatch.setattr('''datasets.config.EXTRACTED_DATASETS_PATH'''				,	str(SCREAMING_SNAKE_CASE_						)						)
      _UpperCAmelCase           =   custom_extracted_path.parts[-2:] if default_cache_dir else (custom_cache_dir, custom_extracted_dir)

   _UpperCAmelCase           =   xz_file
   _UpperCAmelCase           =   (
       DownloadConfig(extract_compressed_file=SCREAMING_SNAKE_CASE_						)
       if default_cache_dir
       else DownloadConfig(cache_dir=tmp_path / custom_cache_dir				,	extract_compressed_file=SCREAMING_SNAKE_CASE_						)
   )
   _UpperCAmelCase           =   cached_path(SCREAMING_SNAKE_CASE_				,	download_config=SCREAMING_SNAKE_CASE_						)
   assert Path(SCREAMING_SNAKE_CASE_						).parent.parts[-2:] == expected
def      A__       (    SCREAMING_SNAKE_CASE_   :      Any						)  ->  Optional[int]:






   """simple docstring"""







   _UpperCAmelCase           =   str(Path(SCREAMING_SNAKE_CASE_						).resolve()						)
   assert cached_path(SCREAMING_SNAKE_CASE_						) == text_file
   # relative path
   _UpperCAmelCase           =   str(Path(SCREAMING_SNAKE_CASE_						).resolve().relative_to(Path(os.getcwd()						)						)						)
   assert cached_path(SCREAMING_SNAKE_CASE_						) == text_file
def      A__       (    SCREAMING_SNAKE_CASE_   :      List[Any]						)  ->  List[Any]:






   """simple docstring"""







   _UpperCAmelCase           =   str(tmp_path.resolve() / '''__missing_file__.txt'''						)
   with pytest.raises(SCREAMING_SNAKE_CASE_						):
      cached_path(SCREAMING_SNAKE_CASE_						)
   # relative path
   _UpperCAmelCase           =   '''./__missing_file__.txt'''
   with pytest.raises(SCREAMING_SNAKE_CASE_						):
      cached_path(SCREAMING_SNAKE_CASE_						)
def      A__       (    SCREAMING_SNAKE_CASE_   :      List[Any]						)  ->  Any:






   """simple docstring"""







   _UpperCAmelCase           =   get_from_cache(F'''tmp://{tmpfs_file}'''						)
   with open(SCREAMING_SNAKE_CASE_						) as f:
      _UpperCAmelCase           =   f.read()
   assert output_file_content == FILE_CONTENT
@patch('''datasets.config.HF_DATASETS_OFFLINE'''				,	SCREAMING_SNAKE_CASE_						)
def      A__       (    )  ->  Any:






   """simple docstring"""







   with pytest.raises(SCREAMING_SNAKE_CASE_						):
      cached_path('''https://huggingface.co'''						)
@patch('''datasets.config.HF_DATASETS_OFFLINE'''				,	SCREAMING_SNAKE_CASE_						)
def      A__       (    SCREAMING_SNAKE_CASE_   :      Union[str, Any]						)  ->  str:






   """simple docstring"""







   _UpperCAmelCase           =   tmp_path_factory.mktemp('''data'''						) / '''file.html'''
   with pytest.raises(SCREAMING_SNAKE_CASE_						):
      http_get('''https://huggingface.co'''				,	temp_file=SCREAMING_SNAKE_CASE_						)
   with pytest.raises(SCREAMING_SNAKE_CASE_						):
      http_head('''https://huggingface.co'''						)
@patch('''datasets.config.HF_DATASETS_OFFLINE'''				,	SCREAMING_SNAKE_CASE_						)
def      A__       (    SCREAMING_SNAKE_CASE_   :      Optional[int]						)  ->  Union[str, Any]:






   """simple docstring"""







   _UpperCAmelCase           =   tmp_path_factory.mktemp('''data'''						) / '''file.html'''
   with pytest.raises(SCREAMING_SNAKE_CASE_						):
      ftp_get('''ftp://huggingface.co'''				,	temp_file=SCREAMING_SNAKE_CASE_						)
   with pytest.raises(SCREAMING_SNAKE_CASE_						):
      ftp_head('''ftp://huggingface.co'''						)
@patch('''datasets.config.HF_DATASETS_OFFLINE'''				,	SCREAMING_SNAKE_CASE_						)
def      A__       (    SCREAMING_SNAKE_CASE_   :      Tuple						)  ->  List[Any]:






   """simple docstring"""







   _UpperCAmelCase           =   tmp_path_factory.mktemp('''data'''						) / '''file.html'''
   with pytest.raises(SCREAMING_SNAKE_CASE_						):
      fsspec_get('''s3://huggingface.co'''				,	temp_file=SCREAMING_SNAKE_CASE_						)
   with pytest.raises(SCREAMING_SNAKE_CASE_						):
      fsspec_head('''s3://huggingface.co'''						)







def  a__ (__lowercase							:str					,  __lowercase							:str   )		-> float:

				def get_matched_characters(__lowercase							:str					,  __lowercase							:str   ) -> str:
								_A	:				Union[str, Any]   =      []
								_A	:				Dict   =      min(len(_stra   )					,  len(_stra   )   ) // 2
								for i, l in enumerate(_stra   ):
												_A	:				Tuple   =      int(max(0					,  i - limit   )   )
												_A	:				Union[str, Any]   =      int(min(i + limit + 1					,  len(_stra   )   )   )
												if l in _stra[left:right]:
																matched.append(__lowercase   )
																_A	:				List[Any]   =      f"""{_stra[0:_stra.index(__lowercase   )]} {_stra[_stra.index(__lowercase   ) + 1:]}"""

								return "".join(__lowercase   )

				# matching characters
				_A	:				str   =      get_matched_characters(__lowercase					,  __lowercase   )
				_A	:				Optional[Any]   =      get_matched_characters(__lowercase					,  __lowercase   )
				_A	:				Any   =      len(__lowercase   )

				# transposition
				_A	:				str   =      (
				    len([(ca, ca) for ca, ca in zip(__lowercase					,  __lowercase   ) if ca != ca]   ) // 2
				)

				if not match_count:
								_A	:				Optional[int]   =      0.0
				else:
								_A	:				str   =      (
								    1
								    / 3
								    * (
								        match_count / len(__lowercase   )
								        + match_count / len(__lowercase   )
								        + (match_count - transpositions) / match_count
								    )
								)

				# common prefix up to 4 characters
				_A	:				Any   =      0
				for ca, ca in zip(stra[:4]					,  stra[:4]   ):
								if ca == ca:
												prefix_len += 1
								else:
												break

				return jaro + 0.1 * prefix_len * (1 - jaro)


if __name__ == "__main__":
	import doctest

	doctest.testmod()
	print(jaro_winkler('hello', 'world'))



