






import os
from collections import namedtuple

import pytest

from datasets import ClassLabel, Features, Sequence, Value
from datasets.commands.test import TestCommand
from datasets.info import DatasetInfo, DatasetInfosDict


__a   :							Union[str, Any]						= namedtuple(
    "_TestCommandArgs",
    [
        "dataset",
        "name",
        "cache_dir",
        "data_dir",
        "all_configs",
        "save_infos",
        "ignore_verifications",
        "force_redownload",
        "clear_cache",
    ],
    defaults=[None, None, None, False, False, False, False, False],
)



def       _SCREAMING_SNAKE_CASE    (			__lowercase :      Dict      ,					__lowercase :      Any     )    ->   Any:





    """simple docstring"""

    return (abs(source - target     ) / target) < 0.01






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





    """simple docstring"""

    __A       =						_TestCommandArgs(dataset=__lowercase      ,					all_configs=__lowercase      ,					save_infos=__lowercase     )
    __A       =						TestCommand(*__lowercase     )
    test_command.run()
    __A       =						os.path.join(__lowercase      ,					"""README.md"""     )
    assert os.path.exists(__lowercase     )
    __A       =						DatasetInfosDict.from_directory(__lowercase     )
    __A       =						DatasetInfosDict(
        {
            """default""": DatasetInfo(
                features=Features(
                    {
                        """tokens""": Sequence(Value("""string"""     )     ),
                        """ner_tags""": Sequence(
                            ClassLabel(names=["""O""", """B-PER""", """I-PER""", """B-ORG""", """I-ORG""", """B-LOC""", """I-LOC"""]     )     ),
                        """langs""": Sequence(Value("""string"""     )     ),
                        """spans""": Sequence(Value("""string"""     )     ),
                    }     )      ,					splits=[
                    {
                        """name""": """train""",
                        """num_bytes""": 2_3_5_1_5_6_3,
                        """num_examples""": 1_0_0_0_0,
                    },
                    {
                        """name""": """validation""",
                        """num_bytes""": 2_3_8_4_1_8,
                        """num_examples""": 1_0_0_0,
                    },
                ]      ,					download_size=3_9_4_0_6_8_0      ,					dataset_size=2_5_8_9_9_8_1      ,					)
        }     )
    assert dataset_infos.keys() == expected_dataset_infos.keys()
    for key in DatasetInfo._INCLUDED_INFO_IN_YAML:
        __A     ,						__A       =						getattr(dataset_infos["""default"""]      ,					__lowercase     ), getattr(expected_dataset_infos["""default"""]      ,					__lowercase     )
        if key == "num_bytes":
            assert is_apercent_close(__lowercase      ,					__lowercase     )
        elif key == "splits":
            assert list(__lowercase     ) == list(__lowercase     )
            for split in result:
                assert result[split].name == expected[split].name
                assert result[split].num_examples == expected[split].num_examples
                assert is_apercent_close(result[split].num_bytes      ,					expected[split].num_bytes     )
        else:
            result == expected












import os
from shutil import copyfile
from typing import Any, Dict, List, Optional, Tuple

import sentencepiece as spm

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


__a   :							List[str]						= "▁"

__a   :							int						= {"vocab_file": "spiece.model"}

__a   :							Any						= {
    "vocab_file": {"google/pegasus-xsum": "https://huggingface.co/google/pegasus-xsum/resolve/main/spiece.model"}
}

__a   :							Any						= {
    "google/pegasus-xsum": 512,
}


__a   :							Union[str, Any]						= logging.get_logger(__name__)


class    __lowercase   (						lowercase_	):







     '''simple docstring'''
     SCREAMING_SNAKE_CASE     =					VOCAB_FILES_NAMES

     SCREAMING_SNAKE_CASE     =					VOCAB_FILES_NAMES
     SCREAMING_SNAKE_CASE     =					PRETRAINED_VOCAB_FILES_MAP
     SCREAMING_SNAKE_CASE     =					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
     SCREAMING_SNAKE_CASE     =					["input_ids", "attention_mask"]




     def __init__(					self							:      List[str]			,						UpperCamelCase_							:      int			,						UpperCamelCase_							:      Dict="<pad>"			,						UpperCamelCase_							:      Dict="</s>"			,						UpperCamelCase_							:      Optional[Any]="<unk>"			,						UpperCamelCase_							:      List[Any]="<mask_2>"			,						UpperCamelCase_							:      List[Any]="<mask_1>"			,						UpperCamelCase_							:      str=None			,						UpperCamelCase_							:      Dict=103			,						UpperCamelCase_							:      Optional[Dict[str, Any]] = None			,						**UpperCamelCase_							:      int			,						):


         """simple docstring"""



         __A       =						offset
         if additional_special_tokens is not None:
             if not isinstance(UpperCamelCase_			,						UpperCamelCase_					):
                 raise TypeError(
                     F"additional_special_tokens should be of type {type(UpperCamelCase_					)}, but is"
                     F" {type(UpperCamelCase_					)}"					)

             __A       =						(
                 ([mask_token_sent] + additional_special_tokens)
                 if mask_token_sent not in additional_special_tokens and mask_token_sent is not None
                 else additional_special_tokens
             )
             # fill additional tokens with ..., <unk_token_102> in case not all additional tokens are already taken
             additional_special_tokens_extended += [
                 F"<unk_{i}>" for i in range(len(UpperCamelCase_					)			,						self.offset - 1					)
             ]

             if len(set(UpperCamelCase_					)					) != len(UpperCamelCase_					):
                 raise ValueError(
                     """Please make sure that the provided additional_special_tokens do not contain an incorrectly"""
                     F" shifted list of <unk_x> tokens. Found {additional_special_tokens_extended}."					)
             __A       =						additional_special_tokens_extended
         else:
             __A       =						[mask_token_sent] if mask_token_sent is not None else []
             additional_special_tokens += [F"<unk_{i}>" for i in range(2			,						self.offset					)]

         __A       =						{} if sp_model_kwargs is None else sp_model_kwargs

         super().__init__(
             eos_token=UpperCamelCase_			,						unk_token=UpperCamelCase_			,						mask_token=UpperCamelCase_			,						pad_token=UpperCamelCase_			,						mask_token_sent=UpperCamelCase_			,						offset=UpperCamelCase_			,						additional_special_tokens=UpperCamelCase_			,						sp_model_kwargs=self.sp_model_kwargs			,						**UpperCamelCase_			,						)
         __A       =						mask_token_sent
         __A       =						vocab_file
         __A       =						spm.SentencePieceProcessor(**self.sp_model_kwargs					)
         self.sp_model.Load(UpperCamelCase_					)

         # add special tokens to encoder dict
         __A       =						{
             0: self.pad_token,
             1: self.eos_token,
         }

         if self.mask_token_sent is not None:
             self.encoder.update(
                 {
                     2: self.mask_token_sent,
                     3: self.mask_token,
                 }					)

         if self.offset > 0:
             # entries 2-104 are only used for pretraining and called <mask_1>, <mask_2>, unk_2, ...unk_102
             # mask_token_sent is already added to list -> so start at 1
             self.encoder.update({i + 3: additional_special_tokens[i] for i in range(1			,						self.offset - 1					)}					)

         __A       =						{v: k for k, v in self.encoder.items()}




     @property
     def 		lowerCAmelCase_  (					self							:      Any					):


         """simple docstring"""



         return len(self.sp_model					) + self.offset




     def 		lowerCAmelCase_  (					self							:      Any					):


         """simple docstring"""



         __A       =						{self.convert_ids_to_tokens(UpperCamelCase_					): i for i in range(self.vocab_size					)}
         vocab.update(self.added_tokens_encoder					)
         return vocab




     def __getstate__(					self							:      Tuple					):


         """simple docstring"""



         __A       =						self.__dict__.copy()
         __A       =						None
         return state




     def __setstate__(					self							:      Tuple			,						UpperCamelCase_							:      Dict					):


         """simple docstring"""



         __A       =						d

         # for backward compatibility
         if not hasattr(self			,						"""sp_model_kwargs"""					):
             __A       =						{}

         __A       =						spm.SentencePieceProcessor(**self.sp_model_kwargs					)
         self.sp_model.Load(self.vocab_file					)




     def 		lowerCAmelCase_  (					self							:      Tuple			,						UpperCamelCase_							:      str					):


         """simple docstring"""



         return self.sp_model.encode(UpperCamelCase_			,						out_type=UpperCamelCase_					)




     def 		lowerCAmelCase_  (					self							:      str			,						UpperCamelCase_							:      str					):


         """simple docstring"""



         if token in self.decoder:
             return self.decoder[token]
         elif token in self.added_tokens_decoder:
             return self.added_tokens_decoder[token]
         __A       =						self.sp_model.piece_to_id(UpperCamelCase_					)
         return sp_id + self.offset




     def 		lowerCAmelCase_  (					self							:      int			,						UpperCamelCase_							:      int					):


         """simple docstring"""



         if index in self.encoder:
             return self.encoder[index]
         elif index in self.added_tokens_encoder:
             return self.added_tokens_encoder[index]
         else:
             __A       =						self.sp_model.IdToPiece(index - self.offset					)
         return token




     def 		lowerCAmelCase_  (					self							:      Optional[int]			,						UpperCamelCase_							:      List[str]					):


         """simple docstring"""



         __A       =						[]
         __A       =						""""""
         for token in tokens:
             # make sure that special tokens are not decoded using sentencepiece model
             if token in self.all_special_tokens:
                 out_string += self.sp_model.decode(UpperCamelCase_					) + token
                 __A       =						[]
             else:
                 current_sub_tokens.append(UpperCamelCase_					)
         out_string += self.sp_model.decode(UpperCamelCase_					)
         return out_string.strip()




     def 		lowerCAmelCase_  (					self							:      Any			,						UpperCamelCase_							:      List[Any]=False					):


         """simple docstring"""



         return 1




     def 		lowerCAmelCase_  (					self							:      Optional[int]			,						UpperCamelCase_							:      Tuple					):


         """simple docstring"""



         __A       =						set(self.all_special_ids					)  # call it once instead of inside list comp
         all_special_ids.remove(self.unk_token_id					)  # <unk> is only sometimes special

         return [1 if x in all_special_ids else 0 for x in seq]




     def 		lowerCAmelCase_  (					self							:      int			,						UpperCamelCase_							:      List			,						UpperCamelCase_							:      Optional[List] = None			,						UpperCamelCase_							:      bool = False					):


         """simple docstring"""



         if already_has_special_tokens:
             return self._special_token_mask(UpperCamelCase_					)
         elif token_ids_a is None:
             return self._special_token_mask(UpperCamelCase_					) + [1]
         else:
             return self._special_token_mask(token_ids_a + token_ids_a					) + [1]




     def 		lowerCAmelCase_  (					self							:      List[Any]			,						UpperCamelCase_							:      str			,						UpperCamelCase_							:      Optional[Any]=None					):


         """simple docstring"""



         if token_ids_a is None:
             return token_ids_a + [self.eos_token_id]
         # We don't expect to process pairs, but leave the pair logic for API consistency
         return token_ids_a + token_ids_a + [self.eos_token_id]





     def 		lowerCAmelCase_  (					self							:      List[Any]			,						UpperCamelCase_							:      str			,						UpperCamelCase_							:      Optional[str] = None					):


         """simple docstring"""



         if not os.path.isdir(UpperCamelCase_					):
             logger.error(F"Vocabulary path ({save_directory}) should be a directory"					)
             return
         __A       =						os.path.join(
             UpperCamelCase_			,						(filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""]					)

         if os.path.abspath(self.vocab_file					) != os.path.abspath(UpperCamelCase_					) and os.path.isfile(self.vocab_file					):
             copyfile(self.vocab_file			,						UpperCamelCase_					)
         elif not os.path.isfile(self.vocab_file					):
             with open(UpperCamelCase_			,						"""wb"""					) as fi:
                 __A       =						self.sp_model.serialized_model_proto()
                 fi.write(UpperCamelCase_					)

         return (out_vocab_file,)




