


'''simple docstring'''


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

from ...tokenization_utils import AddedToken
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
     from .tokenization_big_bird import BigBirdTokenizer
else:
     __magic_name__			=      None

__magic_name__			=      logging.get_logger(__name__)
__magic_name__			=      {'vocab_file': 'spiece.model', 'tokenizer_file': 'tokenizer.json'}

__magic_name__			=      {
    'vocab_file': {
        'google/bigbird-roberta-base': 'https://huggingface.co/google/bigbird-roberta-base/resolve/main/spiece.model',
        'google/bigbird-roberta-large': (
            'https://huggingface.co/google/bigbird-roberta-large/resolve/main/spiece.model'
        ),
        'google/bigbird-base-trivia-itc': (
            'https://huggingface.co/google/bigbird-base-trivia-itc/resolve/main/spiece.model'
        ),
    },
    'tokenizer_file': {
        'google/bigbird-roberta-base': (
            'https://huggingface.co/google/bigbird-roberta-base/resolve/main/tokenizer.json'
        ),
        'google/bigbird-roberta-large': (
            'https://huggingface.co/google/bigbird-roberta-large/resolve/main/tokenizer.json'
        ),
        'google/bigbird-base-trivia-itc': (
            'https://huggingface.co/google/bigbird-base-trivia-itc/resolve/main/tokenizer.json'
        ),
    },
}

__magic_name__			=      {
    'google/bigbird-roberta-base': 4_096,
    'google/bigbird-roberta-large': 4_096,
    'google/bigbird-base-trivia-itc': 4_096,
}


__magic_name__			=      '▁'



class 	__lowerCAmelCase		(							__SCREAMING_SNAKE_CASE    ):


  '''simple docstring'''







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






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

        '''simple docstring'''




        A_						:  Optional[Any]          =				AddedToken(_a	,lstrip=_a	,rstrip=_a ) if isinstance(_a	,_a ) else bos_token
        A_						:  Optional[Any]          =				AddedToken(_a	,lstrip=_a	,rstrip=_a ) if isinstance(_a	,_a ) else eos_token
        A_						:  Union[str, Any]          =				AddedToken(_a	,lstrip=_a	,rstrip=_a ) if isinstance(_a	,_a ) else unk_token
        A_						:  Dict          =				AddedToken(_a	,lstrip=_a	,rstrip=_a ) if isinstance(_a	,_a ) else pad_token
        A_						:  Union[str, Any]          =				AddedToken(_a	,lstrip=_a	,rstrip=_a ) if isinstance(_a	,_a ) else cls_token
        A_						:  Optional[Any]          =				AddedToken(_a	,lstrip=_a	,rstrip=_a ) if isinstance(_a	,_a ) else sep_token

        # Mask token behave like a normal word, i.e. include the space before it
        A_						:  Optional[Any]          =				AddedToken(_a	,lstrip=_a	,rstrip=_a ) if isinstance(_a	,_a ) else mask_token

        super().__init__(
            _a	,tokenizer_file=_a	,bos_token=_a	,eos_token=_a	,unk_token=_a	,sep_token=_a	,pad_token=_a	,cls_token=_a	,mask_token=_a	,**_a	,)

        A_						:  int          =				vocab_file
        A_						:  str          =				False if not self.vocab_file else True






  def        _a							(							self :       Any	,_a :       List[int]	,_a :       Optional[List[int]] = None ):

        '''simple docstring'''




        A_						:  List[Any]          =				[self.sep_token_id]
        A_						:  Tuple          =				[self.cls_token_id]
        if token_ids_a is None:
              return cls + token_ids_a + sep
        return cls + token_ids_a + sep + token_ids_a + sep






  def        _a							(							self :       Tuple	,_a :       List[int]	,_a :       Optional[List[int]] = None	,_a :       bool = False ):

        '''simple docstring'''




        if already_has_special_tokens:
              if token_ids_a is not None:
                    raise ValueError(
                        """You should not supply a second sequence if the provided sequence of """
                        """ids is already formatted with special tokens for the model.""" )
              return [1 if x in [self.sep_token_id, self.cls_token_id] else 0 for x in token_ids_a]

        if token_ids_a is None:
              return [1] + ([0] * len(_a )) + [1]
        return [1] + ([0] * len(_a )) + [1] + ([0] * len(_a )) + [1]






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

        '''simple docstring'''




        A_						:  Union[str, Any]          =				[self.sep_token_id]
        A_						:  str          =				[self.cls_token_id]

        if token_ids_a is None:
              return len(cls + token_ids_a + sep ) * [0]
        return len(cls + token_ids_a + sep ) * [0] + len(token_ids_a + sep ) * [1]






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

        '''simple docstring'''




        if not self.can_save_slow_tokenizer:
              raise ValueError(
                  """Your fast tokenizer does not have the necessary information to save the vocabulary for a slow """
                  """tokenizer.""" )

        if not os.path.isdir(_a ):
              logger.error(f'Vocabulary path ({save_directory}) should be a directory' )
              return
        A_						:  Union[str, Any]          =				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 ):
              copyfile(self.vocab_file	,_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
