





'''simple docstring'''






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,
)


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

snake_case_     =	"""file"""
@pytest.fixture(scope='''session'''		)
def 							_lowerCamelCase(  UpperCamelCase__    : Any		)		->  List[Any]:
    A       :       Optional[Any]							=						tmp_path_factory.mktemp('''data'''		) / (FILE_PATH + '''.zstd''')
    A       :       List[str]							=						bytes(UpperCamelCase__    ,       '''utf-8'''		)
    with zstd.open(UpperCamelCase__    ,       '''wb'''		) as f:
        f.write(UpperCamelCase__		)
    return path
@pytest.fixture
def 							_lowerCamelCase(  UpperCamelCase__    : List[str]		)		->  str:
    with open(os.path.join(tmpfs.local_root_dir    ,       UpperCamelCase__		)    ,       '''w'''		) as f:
        f.write(UpperCamelCase__		)
    return FILE_PATH
@pytest.mark.parametrize('''compression_format'''    ,       ['''gzip''', '''xz''', '''zstd''']		)
def 							_lowerCamelCase(  UpperCamelCase__    : int    ,       UpperCamelCase__    : Dict    ,       UpperCamelCase__    : int    ,       UpperCamelCase__    : str    ,       UpperCamelCase__    : Optional[int]    ,       UpperCamelCase__    : Optional[Any]		)		->  int:
    A       :       Tuple							=						{'''gzip''': gz_file, '''xz''': xz_file, '''zstd''': zstd_path}
    A       :       Optional[int]							=						input_paths[compression_format]
    A       :       int							=						tmp_path / '''cache'''
    A       :       Tuple							=						DownloadConfig(cache_dir=UpperCamelCase__    ,       extract_compressed_file=UpperCamelCase__		)
    A       :       Any							=						cached_path(UpperCamelCase__    ,       download_config=UpperCamelCase__		)
    with open(UpperCamelCase__		) as f:
        A       :       List[str]							=						f.read()
    with open(UpperCamelCase__		) as f:
        A       :       List[Any]							=						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 							_lowerCamelCase(  UpperCamelCase__    : Tuple    ,       UpperCamelCase__    : List[str]    ,       UpperCamelCase__    : Optional[int]    ,       UpperCamelCase__    : Any    ,       UpperCamelCase__    : Union[str, Any]		)		->  Union[str, Any]:
    A       :       List[str]							=						'''custom_cache'''
    A       :       Tuple							=						'''custom_extracted_dir'''
    A       :       Optional[int]							=						tmp_path / '''custom_extracted_path'''
    if default_extracted:
        A       :       List[str]							=						('''downloads''' if default_cache_dir else custom_cache_dir, '''extracted''')
    else:
        monkeypatch.setattr('''datasets.config.EXTRACTED_DATASETS_DIR'''    ,       UpperCamelCase__		)
        monkeypatch.setattr('''datasets.config.EXTRACTED_DATASETS_PATH'''    ,       str(UpperCamelCase__		)		)
        A       :       int							=						custom_extracted_path.parts[-2:] if default_cache_dir else (custom_cache_dir, custom_extracted_dir)

    A       :       Tuple							=						xz_file
    A       :       Dict							=						(
        DownloadConfig(extract_compressed_file=UpperCamelCase__		)
        if default_cache_dir
        else DownloadConfig(cache_dir=tmp_path / custom_cache_dir    ,       extract_compressed_file=UpperCamelCase__		)
    )
    A       :       Union[str, Any]							=						cached_path(UpperCamelCase__    ,       download_config=UpperCamelCase__		)
    assert Path(UpperCamelCase__		).parent.parts[-2:] == expected
def 							_lowerCamelCase(  UpperCamelCase__    : Optional[int]		)		->  Optional[Any]:
    # absolute path
    A       :       List[str]							=						str(Path(UpperCamelCase__		).resolve()		)
    assert cached_path(UpperCamelCase__		) == text_file
    # relative path
    A       :       List[str]							=						str(Path(UpperCamelCase__		).resolve().relative_to(Path(os.getcwd()		)		)		)
    assert cached_path(UpperCamelCase__		) == text_file
def 							_lowerCamelCase(  UpperCamelCase__    : List[str]		)		->  Any:
    # absolute path
    A       :       int							=						str(tmp_path.resolve() / '''__missing_file__.txt'''		)
    with pytest.raises(UpperCamelCase__		):
        cached_path(UpperCamelCase__		)
    # relative path
    A       :       List[str]							=						'''./__missing_file__.txt'''
    with pytest.raises(UpperCamelCase__		):
        cached_path(UpperCamelCase__		)
def 							_lowerCamelCase(  UpperCamelCase__    : List[str]		)		->  List[str]:
    A       :       Dict							=						get_from_cache(F'''tmp://{tmpfs_file}'''		)
    with open(UpperCamelCase__		) as f:
        A       :       Optional[Any]							=						f.read()
    assert output_file_content == FILE_CONTENT
@patch('''datasets.config.HF_DATASETS_OFFLINE'''    ,       UpperCamelCase__		)
def 							_lowerCamelCase(  )		->  Union[str, Any]:
    with pytest.raises(UpperCamelCase__		):
        cached_path('''https://huggingface.co'''		)
@patch('''datasets.config.HF_DATASETS_OFFLINE'''    ,       UpperCamelCase__		)
def 							_lowerCamelCase(  UpperCamelCase__    : Optional[Any]		)		->  Dict:
    A       :       Tuple							=						tmp_path_factory.mktemp('''data'''		) / '''file.html'''
    with pytest.raises(UpperCamelCase__		):
        http_get('''https://huggingface.co'''    ,       temp_file=UpperCamelCase__		)
    with pytest.raises(UpperCamelCase__		):
        http_head('''https://huggingface.co'''		)
@patch('''datasets.config.HF_DATASETS_OFFLINE'''    ,       UpperCamelCase__		)
def 							_lowerCamelCase(  UpperCamelCase__    : List[Any]		)		->  Dict:
    A       :       Dict							=						tmp_path_factory.mktemp('''data'''		) / '''file.html'''
    with pytest.raises(UpperCamelCase__		):
        ftp_get('''ftp://huggingface.co'''    ,       temp_file=UpperCamelCase__		)
    with pytest.raises(UpperCamelCase__		):
        ftp_head('''ftp://huggingface.co'''		)





@patch('''datasets.config.HF_DATASETS_OFFLINE'''    ,       UpperCamelCase__		)
def 							_lowerCamelCase(  UpperCamelCase__    : int		)		->  List[Any]:
    A       :       Any							=						tmp_path_factory.mktemp('''data'''		) / '''file.html'''
    with pytest.raises(UpperCamelCase__		):
        fsspec_get('''s3://huggingface.co'''    ,       temp_file=UpperCamelCase__		)
    with pytest.raises(UpperCamelCase__		):
        fsspec_head('''s3://huggingface.co'''		)







'''simple docstring'''






import warnings
from typing import Dict, List, Optional, Tuple

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


snake_case_     =	logging.get_logger(__name__)


class   _lowercase						(							a				):
   _UpperCamelCase       		=   ["""input_ids""", """attention_mask"""]


   def __init__( self    ,   _UpperCAmelCase="</s>"    ,   _UpperCAmelCase="<unk>"    ,   _UpperCAmelCase="<pad>"    ,   _UpperCAmelCase=125    ,   _UpperCAmelCase=None    ,   **_UpperCAmelCase    ,   ):
       # Add extra_ids to the special token list
       if extra_ids > 0 and additional_special_tokens is None:
           A       :       str							=						[f'''<extra_id_{i}>''' for i in range(_UpperCAmelCase					)]
       elif extra_ids > 0 and additional_special_tokens is not None:
           # Check that we have the right number of extra_id special tokens
           A       :       List[str]							=						len(set(filter(lambda _UpperCAmelCase					: bool('''extra_id''' in str(_UpperCAmelCase					)					)    ,   _UpperCAmelCase					)					)					)
           if extra_tokens != extra_ids:
               raise ValueError(
                   f'''Both extra_ids ({extra_ids}) and additional_special_tokens ({additional_special_tokens}) are'''
                   ''' provided to ByT5Tokenizer. In this case the additional_special_tokens must include the'''
                   ''' extra_ids tokens'''					)

       A       :       str							=						AddedToken(_UpperCAmelCase    ,   lstrip=_UpperCAmelCase    ,   rstrip=_UpperCAmelCase					) if isinstance(_UpperCAmelCase    ,   _UpperCAmelCase					) else pad_token
       A       :       Any							=						AddedToken(_UpperCAmelCase    ,   lstrip=_UpperCAmelCase    ,   rstrip=_UpperCAmelCase					) if isinstance(_UpperCAmelCase    ,   _UpperCAmelCase					) else eos_token
       A       :       Optional[Any]							=						AddedToken(_UpperCAmelCase    ,   lstrip=_UpperCAmelCase    ,   rstrip=_UpperCAmelCase					) if isinstance(_UpperCAmelCase    ,   _UpperCAmelCase					) else unk_token

       super().__init__(
           eos_token=_UpperCAmelCase    ,   unk_token=_UpperCAmelCase    ,   pad_token=_UpperCAmelCase    ,   extra_ids=_UpperCAmelCase    ,   additional_special_tokens=_UpperCAmelCase    ,   **_UpperCAmelCase    ,   )

       A       :       int							=						extra_ids

       A       :       Any							=						2**8  # utf is 8 bits

       # define special tokens dict
       A       :       Dict[int, str]							=						{
           self.pad_token: 0,
           self.eos_token: 1,
           self.unk_token: 2,
       }
       A       :       Tuple							=						len(self.special_tokens_encoder					)
       A       :       Union[str, Any]							=						len(_UpperCAmelCase					)
       for i, token in enumerate(_UpperCAmelCase					):
           A       :       Optional[Any]							=						self.vocab_size + i - n
       A       :       Dict[str, int]							=						{v: k for k, v in self.special_tokens_encoder.items()}


   @property
   def 					snake_case				( self					):
       return self._utf_vocab_size + self._num_special_tokens + self._extra_ids


   def 					snake_case				( self    ,   _UpperCAmelCase    ,   _UpperCAmelCase = None    ,   _UpperCAmelCase = False					):
       if already_has_special_tokens:
           return super().get_special_tokens_mask(
               token_ids_a=_UpperCAmelCase    ,   token_ids_a=_UpperCAmelCase    ,   already_has_special_tokens=_UpperCAmelCase					)

       # normal case: some special tokens
       if token_ids_a is None:
           return ([0] * len(_UpperCAmelCase					)) + [1]
       return ([0] * len(_UpperCAmelCase					)) + [1] + ([0] * len(_UpperCAmelCase					)) + [1]


   def 					snake_case				( self    ,   _UpperCAmelCase					):
       if len(_UpperCAmelCase					) > 0 and token_ids[-1] == self.eos_token_id:
           warnings.warn(
               f'''This sequence already has {self.eos_token}. In future versions this behavior may lead to duplicated'''
               ''' eos tokens being added.'''					)
           return token_ids
       else:
           return token_ids + [self.eos_token_id]


   def 					snake_case				( self    ,   _UpperCAmelCase    ,   _UpperCAmelCase = None					):
       A       :       Optional[Any]							=						[self.eos_token_id]

       if token_ids_a is None:
           return len(token_ids_a + eos					) * [0]
       return len(token_ids_a + eos + token_ids_a + eos					) * [0]


   def 					snake_case				( self    ,   _UpperCAmelCase    ,   _UpperCAmelCase = None					):
       A       :       Union[str, Any]							=						self._add_eos_if_not_present(_UpperCAmelCase					)
       if token_ids_a is None:
           return token_ids_a
       else:
           A       :       Tuple							=						self._add_eos_if_not_present(_UpperCAmelCase					)
           return token_ids_a + token_ids_a


   def 					snake_case				( self    ,   _UpperCAmelCase					):
       A       :       str							=						[chr(_UpperCAmelCase					) for i in text.encode('''utf-8'''					)]
       return tokens


   def 					snake_case				( self    ,   _UpperCAmelCase					):
       if token in self.special_tokens_encoder:
           A       :       Union[str, Any]							=						self.special_tokens_encoder[token]
       elif token in self.added_tokens_encoder:
           A       :       int							=						self.added_tokens_encoder[token]
       elif len(_UpperCAmelCase					) != 1:
           A       :       Union[str, Any]							=						self.unk_token_id
       else:
           A       :       Union[str, Any]							=						ord(_UpperCAmelCase					) + self._num_special_tokens
       return token_id


   def 					snake_case				( self    ,   _UpperCAmelCase					):
       if index in self.special_tokens_decoder:
           A       :       Optional[Any]							=						self.special_tokens_decoder[index]
       else:
           A       :       Dict							=						chr(index - self._num_special_tokens					)
       return token


   def 					snake_case				( self    ,   _UpperCAmelCase					):
       A       :       List[str]							=						B''''''
       for token in tokens:
           if token in self.special_tokens_decoder:
               A       :       List[str]							=						self.special_tokens_decoder[token].encode('''utf-8'''					)
           elif token in self.added_tokens_decoder:
               A       :       Optional[int]							=						self.special_tokens_decoder[token].encode('''utf-8'''					)
           elif token in self.special_tokens_encoder:
               A       :       Union[str, Any]							=						token.encode('''utf-8'''					)
           elif token in self.added_tokens_encoder:
               A       :       str							=						token.encode('''utf-8'''					)
           else:
               A       :       Tuple							=						bytes([ord(_UpperCAmelCase					)]					)
           bstring += tok_string
       A       :       List[Any]							=						bstring.decode('''utf-8'''    ,   errors='''ignore'''					)
       return string


   def 					snake_case				( self    ,   _UpperCAmelCase    ,   _UpperCAmelCase = None					):
       return ()
