


'''simple docstring'''


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


__magic_name__			=      logging.get_logger(__name__)

__magic_name__			=      {'vocab_file': 'spiece.model'}

__magic_name__			=      {
    'vocab_file': {
        'bert_for_seq_generation': (
            'https://huggingface.co/google/bert_for_seq_generation_L-24_bbc_encoder/resolve/main/spiece.model'
        ),
    }
}

__magic_name__			=      {'bert_for_seq_generation': 512}



class 	__lowerCAmelCase		(							__SCREAMING_SNAKE_CASE    ):


  '''simple docstring'''







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






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

        '''simple docstring'''




        A_						:  Optional[Any]          =				{} if sp_model_kwargs is None else sp_model_kwargs

        # Add extra_ids to the special token list
        super().__init__(
            bos_token=_a	,eos_token=_a	,unk_token=_a	,pad_token=_a	,sep_token=_a	,sp_model_kwargs=self.sp_model_kwargs	,**_a	,)

        A_						:  List[str]          =				vocab_file

        A_						:  Dict          =				spm.SentencePieceProcessor(**self.sp_model_kwargs )
        self.sp_model.Load(_a )






  @property
  def        _a							(							self :       Tuple ):

        '''simple docstring'''




        return self.sp_model.get_piece_size()






  def        _a							(							self :       Optional[Any] ):

        '''simple docstring'''




        A_						:  int          =				{self.convert_ids_to_tokens(_a ): i for i in range(self.vocab_size )}
        vocab.update(self.added_tokens_encoder )
        return vocab






  def __getstate__(							self :       List[str] ):

        '''simple docstring'''




        A_						:  List[Any]          =				self.__dict__.copy()
        A_						:  str          =				None
        return state






  def __setstate__(							self :       Tuple	,_a :       Optional[int] ):

        '''simple docstring'''




        A_						:  Tuple          =				d

        # for backward compatibility
        if not hasattr(self	,"""sp_model_kwargs""" ):
              A_						:  Optional[Any]          =				{}

        A_						:  Optional[Any]          =				spm.SentencePieceProcessor(**self.sp_model_kwargs )
        self.sp_model.Load(self.vocab_file )






  def        _a							(							self :       Union[str, Any]	,_a :       str ):

        '''simple docstring'''




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






  def        _a							(							self :       int	,_a :       Optional[Any] ):

        '''simple docstring'''




        return self.sp_model.piece_to_id(_a )






  def        _a							(							self :       Any	,_a :       int ):

        '''simple docstring'''




        A_						:  Tuple          =				self.sp_model.IdToPiece(_a )
        return token






  def        _a							(							self :       List[str]	,_a :       Optional[Any] ):

        '''simple docstring'''




        A_						:  Union[str, Any]          =				[]
        A_						:  Union[str, Any]          =				""""""
        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(_a ) + token
                    A_						:  Dict          =				[]
              else:
                    current_sub_tokens.append(_a )
        out_string += self.sp_model.decode(_a )
        return out_string.strip()






  def        _a							(							self :       Dict	,_a :       str	,_a :       Optional[str] = None ):

        '''simple docstring'''




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

        if os.path.abspath(self.vocab_file ) != os.path.abspath(_a ) and os.path.isfile(self.vocab_file ):
              copyfile(self.vocab_file	,_a )
        elif not os.path.isfile(self.vocab_file ):
              with open(_a	,"""wb""" ) as fi:
                    A_						:  Union[str, Any]          =				self.sp_model.serialized_model_proto()
                    fi.write(_a )

        return (out_vocab_file,)




'''simple docstring'''


import itertools
import json
import linecache
import os
import pickle
import re
import socket
import string
from collections import Counter
from logging import getLogger
from pathlib import Path
from typing import Callable, Dict, Iterable, List

import git
import torch
from torch.utils.data import Dataset

from transformers import BartTokenizer, RagTokenizer, TaTokenizer




def      lowerCamelCase					(      lowerCamelCase  :      Any							,						lowerCamelCase  :      Tuple							,						lowerCamelCase  :      int							,						lowerCamelCase  :      Optional[Any]							,						lowerCamelCase  :      str=True							,						lowerCamelCase  :      Optional[Any]="pt"):
      A_						:  Optional[int]          =				{"""add_prefix_space""": True} if isinstance(lowerCamelCase							,						lowerCamelCase) and not line.startswith(""" """) else {}
      A_						:  Optional[int]          =				padding_side
      return tokenizer(
          [line]							,						max_length=lowerCamelCase							,						padding="""max_length""" if pad_to_max_length else None							,						truncation=lowerCamelCase							,						return_tensors=lowerCamelCase							,						add_special_tokens=lowerCamelCase							,						**lowerCamelCase							,						)




def      lowerCamelCase					(      lowerCamelCase  :      Optional[int]							,						lowerCamelCase  :      Union[str, Any]							,						lowerCamelCase  :      List[Any]=None							,						):
      A_						:  Dict          =				input_ids.ne(lowerCamelCase).any(dim=0)
      if attention_mask is None:
            return input_ids[:, keep_column_mask]
      else:
            return (input_ids[:, keep_column_mask], attention_mask[:, keep_column_mask])



class 	__lowerCAmelCase		(							__SCREAMING_SNAKE_CASE    ):


  '''simple docstring'''







  def __init__(							self :       List[Any]	,_a :       Optional[Any]	,_a :       Tuple	,_a :       Dict	,_a :       Tuple	,_a :       Tuple="train"	,_a :       Optional[int]=None	,_a :       Any=None	,_a :       int=None	,_a :       Union[str, Any]=""	,):

        '''simple docstring'''




        super().__init__()
        A_						:  Union[str, Any]          =				Path(_a ).joinpath(type_path + """.source""" )
        A_						:  Any          =				Path(_a ).joinpath(type_path + """.target""" )
        A_						:  Dict          =				self.get_char_lens(self.src_file )
        A_						:  Optional[int]          =				max_source_length
        A_						:  List[str]          =				max_target_length
        assert min(self.src_lens ) > 0, f'found empty line in {self.src_file}'
        A_						:  List[Any]          =				tokenizer
        A_						:  Optional[Any]          =				prefix
        if n_obs is not None:
              A_						:  Any          =				self.src_lens[:n_obs]
        A_						:  Optional[int]          =				src_lang
        A_						:  Tuple          =				tgt_lang






  def __len__(							self :       Tuple ):

        '''simple docstring'''




        return len(self.src_lens )






  def __getitem__(							self :       List[str]	,_a :       Tuple ):

        '''simple docstring'''




        A_						:  int          =				index + 1  # linecache starts at 1
        A_						:  Union[str, Any]          =				self.prefix + linecache.getline(str(self.src_file )	,_a ).rstrip("""\n""" )
        A_						:  Dict          =				linecache.getline(str(self.tgt_file )	,_a ).rstrip("""\n""" )
        assert source_line, f'empty source line for index {index}'
        assert tgt_line, f'empty tgt line for index {index}'

        # Need to add eos token manually for T5
        if isinstance(self.tokenizer	,_a ):
              source_line += self.tokenizer.eos_token
              tgt_line += self.tokenizer.eos_token

        # Pad source and target to the right
        A_						:  List[str]          =				(
            self.tokenizer.question_encoder if isinstance(self.tokenizer	,_a ) else self.tokenizer
        )
        A_						:  Any          =				self.tokenizer.generator if isinstance(self.tokenizer	,_a ) else self.tokenizer

        A_						:  Optional[int]          =				encode_line(_a	,_a	,self.max_source_length	,"""right""" )
        A_						:  Optional[int]          =				encode_line(_a	,_a	,self.max_target_length	,"""right""" )

        A_						:  Optional[Any]          =				source_inputs["""input_ids"""].squeeze()
        A_						:  Dict          =				target_inputs["""input_ids"""].squeeze()
        A_						:  Union[str, Any]          =				source_inputs["""attention_mask"""].squeeze()
        return {
            "input_ids": source_ids,
            "attention_mask": src_mask,
            "decoder_input_ids": target_ids,
        }






  @staticmethod
  def        _a							(							_a :       int ):

        '''simple docstring'''




        return [len(_a ) for x in Path(_a ).open().readlines()]






  def        _a							(							self :       Optional[int]	,_a :       Dict ):

        '''simple docstring'''




        A_						:  str          =				torch.stack([x["""input_ids"""] for x in batch] )
        A_						:  Optional[Any]          =				torch.stack([x["""attention_mask"""] for x in batch] )
        A_						:  str          =				torch.stack([x["""decoder_input_ids"""] for x in batch] )
        A_						:  Union[str, Any]          =				(
            self.tokenizer.generator.pad_token_id
            if isinstance(self.tokenizer	,_a )
            else self.tokenizer.pad_token_id
        )
        A_						:  str          =				(
            self.tokenizer.question_encoder.pad_token_id
            if isinstance(self.tokenizer	,_a )
            else self.tokenizer.pad_token_id
        )
        A_						:  List[str]          =				trim_batch(_a	,_a )
        A_   ,					A_						:  Union[str, Any]          =				trim_batch(_a	,_a	,attention_mask=_a )
        A_						:  List[str]          =				{
            """input_ids""": source_ids,
            """attention_mask""": source_mask,
            """decoder_input_ids""": y,
        }
        return batch







__magic_name__			=      getLogger(__name__)




def      lowerCamelCase					(      lowerCamelCase  :      List[List]):
      return list(itertools.chain.from_iterable(lowerCamelCase))




def      lowerCamelCase					(      lowerCamelCase  :      str):
      A_						:  Union[str, Any]          =				get_git_info()
      save_json(lowerCamelCase							,						os.path.join(lowerCamelCase							,						"""git_log.json"""))




def      lowerCamelCase					(      lowerCamelCase  :      List[str]							,						lowerCamelCase  :      List[Any]							,						lowerCamelCase  :      List[str]=4							,						**lowerCamelCase  :      List[str]):
      with open(lowerCamelCase							,						"""w""") as f:
            json.dump(lowerCamelCase							,						lowerCamelCase							,						indent=lowerCamelCase							,						**lowerCamelCase)




def      lowerCamelCase					(      lowerCamelCase  :      Any):
      with open(lowerCamelCase) as f:
            return json.load(lowerCamelCase)




def      lowerCamelCase					(      ):
      A_						:  List[str]          =				git.Repo(search_parent_directories=lowerCamelCase)
      A_						:  Union[str, Any]          =				{
          """repo_id""": str(lowerCamelCase),
          """repo_sha""": str(repo.head.object.hexsha),
          """repo_branch""": str(repo.active_branch),
          """hostname""": str(socket.gethostname()),
      }
      return repo_infos




def      lowerCamelCase					(      lowerCamelCase  :      Callable							,						lowerCamelCase  :      Iterable):
      return list(map(lowerCamelCase							,						lowerCamelCase))




def      lowerCamelCase					(      lowerCamelCase  :      int							,						lowerCamelCase  :      Union[str, Any]):
      with open(lowerCamelCase							,						"""wb""") as f:
            return pickle.dump(lowerCamelCase							,						lowerCamelCase)




def      lowerCamelCase					(      lowerCamelCase  :      List[str]):

      def remove_articles(lowerCamelCase  :      Any):
            return re.sub(r"""\b(a|an|the)\b"""							,						""" """							,						lowerCamelCase)

      def white_space_fix(lowerCamelCase  :      List[Any]):
            return " ".join(text.split())

      def remove_punc(lowerCamelCase  :      Union[str, Any]):
            A_						:  Optional[int]          =				set(string.punctuation)
            return "".join(ch for ch in text if ch not in exclude)

      def lower(lowerCamelCase  :      List[str]):
            return text.lower()

      return white_space_fix(remove_articles(remove_punc(lower(lowerCamelCase))))




def      lowerCamelCase					(      lowerCamelCase  :      int							,						lowerCamelCase  :      int):
      A_						:  Tuple          =				normalize_answer(lowerCamelCase).split()
      A_						:  Dict          =				normalize_answer(lowerCamelCase).split()
      A_						:  int          =				Counter(lowerCamelCase) & Counter(lowerCamelCase)
      A_						:  Any          =				sum(common.values())
      if num_same == 0:
            return 0
      A_						:  Any          =				1.0 * num_same / len(lowerCamelCase)
      A_						:  Any          =				1.0 * num_same / len(lowerCamelCase)
      A_						:  Any          =				(2 * precision * recall) / (precision + recall)
      return fa




def      lowerCamelCase					(      lowerCamelCase  :      Any							,						lowerCamelCase  :      Any):
      return normalize_answer(lowerCamelCase) == normalize_answer(lowerCamelCase)




def      lowerCamelCase					(      lowerCamelCase  :      List[str]							,						lowerCamelCase  :      List[str]):
      assert len(lowerCamelCase) == len(lowerCamelCase)
      A_						:  Any          =				0
      for hypo, pred in zip(lowerCamelCase							,						lowerCamelCase):
            em += exact_match_score(lowerCamelCase							,						lowerCamelCase)
      if len(lowerCamelCase) > 0:
            em /= len(lowerCamelCase)
      return {"em": em}




def      lowerCamelCase					(      lowerCamelCase  :      Union[str, Any]):
      return model_prefix.startswith("""rag""")






def      lowerCamelCase					(      lowerCamelCase  :      Optional[Any]							,						lowerCamelCase  :      int							,						lowerCamelCase  :      Union[str, Any]):
      A_						:  Optional[Any]          =				{p: p for p in extra_params}
      # T5 models don't have `dropout` param, they have `dropout_rate` instead
      A_						:  Tuple          =				"""dropout_rate"""
      for p in extra_params:
            if getattr(lowerCamelCase							,						lowerCamelCase							,						lowerCamelCase):
                  if not hasattr(lowerCamelCase							,						lowerCamelCase) and not hasattr(lowerCamelCase							,						equivalent_param[p]):
                        logger.info("""config doesn't have a `{}` attribute""".format(lowerCamelCase))
                        delattr(lowerCamelCase							,						lowerCamelCase)
                        continue
                  A_						:  Tuple          =				p if hasattr(lowerCamelCase							,						lowerCamelCase) else equivalent_param[p]
                  setattr(lowerCamelCase							,						lowerCamelCase							,						getattr(lowerCamelCase							,						lowerCamelCase))
                  delattr(lowerCamelCase							,						lowerCamelCase)
      return hparams, config
