





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       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE=True		,						_SCREAMING_SNAKE_CASE="pt"		)    ->       Dict:
  lowercase__           =  {'add_prefix_space': True} if isinstance(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		) and not line.startswith(' '		) else {}
  lowercase__           =  padding_side
  return tokenizer(
      [line]		,						max_length=_SCREAMING_SNAKE_CASE		,						padding='max_length' if pad_to_max_length else None		,						truncation=_SCREAMING_SNAKE_CASE		,						return_tensors=_SCREAMING_SNAKE_CASE		,						add_special_tokens=_SCREAMING_SNAKE_CASE		,						**_SCREAMING_SNAKE_CASE		,						)




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE=None		,						)    ->       Dict:
  lowercase__           =  input_ids.ne(_SCREAMING_SNAKE_CASE		).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     SCREAMING_SNAKE_CASE       (UpperCAmelCase				):


   def __init__(   self      :    Any      ,					a      :    List[Any]      ,					a      :    Any      ,					a      :    int      ,					a      :    Dict      ,					a      :    Any="train"      ,					a      :    Optional[int]=None      ,					a      :    List[Any]=None      ,					a      :    Optional[Any]=None      ,					a      :    Dict=""      ,					)->       Dict:





     """simple docstring"""







     super().__init__()
     lowercase__           =  Path(a	).joinpath(type_path + '.source'	)
     lowercase__           =  Path(a	).joinpath(type_path + '.target'	)
     lowercase__           =  self.get_char_lens(self.src_file	)
     lowercase__           =  max_source_length
     lowercase__           =  max_target_length
     assert min(self.src_lens	) > 0, f"""found empty line in {self.src_file}"""
     lowercase__           =  tokenizer
     lowercase__           =  prefix
     if n_obs is not None:
       lowercase__           =  self.src_lens[:n_obs]
     lowercase__           =  src_lang
     lowercase__           =  tgt_lang


   def __len__(   self      :    List[str]	)->       Optional[Any]:





     """simple docstring"""







     return len(self.src_lens	)


   def __getitem__(   self      :    List[Any]      ,					a      :    Optional[Any]	)->       Dict[str, torch.Tensor]:





     """simple docstring"""







     lowercase__           =  index + 1  # linecache starts at 1
     lowercase__           =  self.prefix + linecache.getline(str(self.src_file	)      ,					a	).rstrip('\n'	)
     lowercase__           =  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
     lowercase__           =  (
         self.tokenizer.question_encoder if isinstance(self.tokenizer      ,					a	) else self.tokenizer
     )
     lowercase__           =  self.tokenizer.generator if isinstance(self.tokenizer      ,					a	) else self.tokenizer

     lowercase__           =  encode_line(a      ,					a      ,					self.max_source_length      ,					'right'	)
     lowercase__           =  encode_line(a      ,					a      ,					self.max_target_length      ,					'right'	)

     lowercase__           =  source_inputs['input_ids'].squeeze()
     lowercase__           =  target_inputs['input_ids'].squeeze()
     lowercase__           =  source_inputs['attention_mask'].squeeze()
     return {
         "input_ids": source_ids,
         "attention_mask": src_mask,
         "decoder_input_ids": target_ids,
     }


   @staticmethod
   def 	SCREAMING_SNAKE_CASE_							(   a      :    Tuple	)->       List[str]:





     """simple docstring"""







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


   def 	SCREAMING_SNAKE_CASE_							(   self      :    str      ,					a      :    int	)->       Dict[str, torch.Tensor]:





     """simple docstring"""







     lowercase__           =  torch.stack([x['input_ids'] for x in batch]	)
     lowercase__           =  torch.stack([x['attention_mask'] for x in batch]	)
     lowercase__           =  torch.stack([x['decoder_input_ids'] for x in batch]	)
     lowercase__           =  (
         self.tokenizer.generator.pad_token_id
         if isinstance(self.tokenizer      ,					a	)
         else self.tokenizer.pad_token_id
     )
     lowercase__           =  (
         self.tokenizer.question_encoder.pad_token_id
         if isinstance(self.tokenizer      ,					a	)
         else self.tokenizer.pad_token_id
     )
     lowercase__           =  trim_batch(a      ,					a	)
     lowercase__      ,   lowercase__           =  trim_batch(a      ,					a      ,					attention_mask=a	)
     lowercase__           =  {
         'input_ids': source_ids,
         'attention_mask': source_mask,
         'decoder_input_ids': y,
     }
     return batch






lowercase_          =		getLogger(__name__)




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		)    ->       str:
  return list(itertools.chain.from_iterable(_SCREAMING_SNAKE_CASE		)		)




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		)    ->       None:
  lowercase__           =  get_git_info()
  save_json(_SCREAMING_SNAKE_CASE		,						os.path.join(_SCREAMING_SNAKE_CASE		,						'git_log.json'		)		)




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE=4		,						**_SCREAMING_SNAKE_CASE		)    ->       Union[str, Any]:
  with open(_SCREAMING_SNAKE_CASE		,						'w'		) as f:
    json.dump(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						indent=_SCREAMING_SNAKE_CASE		,						**_SCREAMING_SNAKE_CASE		)




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		)    ->       List[Any]:
  with open(_SCREAMING_SNAKE_CASE		) as f:
    return json.load(_SCREAMING_SNAKE_CASE		)




def       __UpperCamelCase  ()    ->       Tuple:
  lowercase__           =  git.Repo(search_parent_directories=_SCREAMING_SNAKE_CASE		)
  lowercase__           =  {
      'repo_id': str(_SCREAMING_SNAKE_CASE		),
      'repo_sha': str(repo.head.object.hexsha		),
      'repo_branch': str(repo.active_branch		),
      'hostname': str(socket.gethostname()		),
  }
  return repo_infos




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)    ->       List:
  return list(map(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)		)




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)    ->       List[Any]:
  with open(_SCREAMING_SNAKE_CASE		,						'wb'		) as f:
    return pickle.dump(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		)    ->       List[str]:

  def remove_articles(_SCREAMING_SNAKE_CASE		):
    return re.sub(R'\b(a|an|the)\b'		,						' '		,						_SCREAMING_SNAKE_CASE		)

  def white_space_fix(_SCREAMING_SNAKE_CASE		):
    return " ".join(text.split()		)

  def remove_punc(_SCREAMING_SNAKE_CASE		):
    lowercase__           =  set(string.punctuation		)
    return "".join(ch for ch in text if ch not in exclude		)

  def lower(_SCREAMING_SNAKE_CASE		):
    return text.lower()

  return white_space_fix(remove_articles(remove_punc(lower(_SCREAMING_SNAKE_CASE		)		)		)		)




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)    ->       Optional[int]:
  lowercase__           =  normalize_answer(_SCREAMING_SNAKE_CASE		).split()
  lowercase__           =  normalize_answer(_SCREAMING_SNAKE_CASE		).split()
  lowercase__           =  Counter(_SCREAMING_SNAKE_CASE		) & Counter(_SCREAMING_SNAKE_CASE		)
  lowercase__           =  sum(common.values()		)
  if num_same == 0:
    return 0
  lowercase__           =  1.0 * num_same / len(_SCREAMING_SNAKE_CASE		)
  lowercase__           =  1.0 * num_same / len(_SCREAMING_SNAKE_CASE		)
  lowercase__           =  (2 * precision * recall) / (precision + recall)
  return fa




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)    ->       Optional[Any]:
  return normalize_answer(_SCREAMING_SNAKE_CASE		) == normalize_answer(_SCREAMING_SNAKE_CASE		)




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)    ->       Dict:
  assert len(_SCREAMING_SNAKE_CASE		) == len(_SCREAMING_SNAKE_CASE		)
  lowercase__           =  0
  for hypo, pred in zip(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		):
    em += exact_match_score(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)
  if len(_SCREAMING_SNAKE_CASE		) > 0:
    em /= len(_SCREAMING_SNAKE_CASE		)
  return {"em": em}




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		)    ->       List[str]:
  return model_prefix.startswith('rag'		)




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)    ->       List[Any]:
  lowercase__           =  {p: p for p in extra_params}
  # T5 models don't have `dropout` param, they have `dropout_rate` instead
  lowercase__           =  'dropout_rate'
  for p in extra_params:
    if getattr(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		):
      if not hasattr(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		) and not hasattr(_SCREAMING_SNAKE_CASE		,						equivalent_param[p]		):
        logger.info('config doesn\'t have a `{}` attribute'.format(_SCREAMING_SNAKE_CASE		)		)
        delattr(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)
        continue
      lowercase__           =  p if hasattr(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		) else equivalent_param[p]
      setattr(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						getattr(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)		)
      delattr(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		)
  return hparams, config









from datasets.utils.patching import _PatchedModuleObj, patch_submodule

from . import _test_patching




def       __UpperCamelCase  ()    ->       str:
  import os as original_os
  from os import path as original_path
  from os import rename as original_rename
  from os.path import dirname as original_dirname
  from os.path import join as original_join

  assert _test_patching.os is original_os
  assert _test_patching.path is original_path
  assert _test_patching.join is original_join

  assert _test_patching.renamed_os is original_os
  assert _test_patching.renamed_path is original_path
  assert _test_patching.renamed_join is original_join

  lowercase__           =  '__test_patch_submodule_mock__'
  with patch_submodule(_test_patching		,						'os.path.join'		,						_SCREAMING_SNAKE_CASE		):
    # Every way to access os.path.join must be patched, and the rest must stay untouched

    # check os.path.join
    assert isinstance(_test_patching.os		,						_PatchedModuleObj		)
    assert isinstance(_test_patching.os.path		,						_PatchedModuleObj		)
    assert _test_patching.os.path.join is mock

    # check path.join
    assert isinstance(_test_patching.path		,						_PatchedModuleObj		)
    assert _test_patching.path.join is mock

    # check join
    assert _test_patching.join is mock

    # check that the other attributes are untouched
    assert _test_patching.os.rename is original_rename
    assert _test_patching.path.dirname is original_dirname
    assert _test_patching.os.path.dirname is original_dirname

    # Even renamed modules or objects must be patched

    # check renamed_os.path.join
    assert isinstance(_test_patching.renamed_os		,						_PatchedModuleObj		)
    assert isinstance(_test_patching.renamed_os.path		,						_PatchedModuleObj		)
    assert _test_patching.renamed_os.path.join is mock

    # check renamed_path.join
    assert isinstance(_test_patching.renamed_path		,						_PatchedModuleObj		)
    assert _test_patching.renamed_path.join is mock

    # check renamed_join
    assert _test_patching.renamed_join is mock

    # check that the other attributes are untouched
    assert _test_patching.renamed_os.rename is original_rename
    assert _test_patching.renamed_path.dirname is original_dirname
    assert _test_patching.renamed_os.path.dirname is original_dirname

  # check that everthing is back to normal when the patch is over

  assert _test_patching.os is original_os
  assert _test_patching.path is original_path
  assert _test_patching.join is original_join

  assert _test_patching.renamed_os is original_os
  assert _test_patching.renamed_path is original_path
  assert _test_patching.renamed_join is original_join




def       __UpperCamelCase  ()    ->       Any:
  assert _test_patching.open is open

  lowercase__           =  '__test_patch_submodule_builtin_mock__'
  # _test_patching has "open" in its globals
  assert _test_patching.open is open
  with patch_submodule(_test_patching		,						'open'		,						_SCREAMING_SNAKE_CASE		):
    assert _test_patching.open is mock

  # check that everthing is back to normal when the patch is over

  assert _test_patching.open is open




def       __UpperCamelCase  ()    ->       List[str]:
  # pandas.read_csv is not present in _test_patching
  lowercase__           =  '__test_patch_submodule_missing_mock__'
  with patch_submodule(_test_patching		,						'pandas.read_csv'		,						_SCREAMING_SNAKE_CASE		):
    pass




def       __UpperCamelCase  ()    ->       List[str]:
  # builtin should always be mocked even if they're not in the globals
  # in case they're loaded at one point
  lowercase__           =  '__test_patch_submodule_missing_builtin_mock__'
  # _test_patching doesn't have "len" in its globals
  assert getattr(_test_patching		,						'len'		,						_SCREAMING_SNAKE_CASE		) is None
  with patch_submodule(_test_patching		,						'len'		,						_SCREAMING_SNAKE_CASE		):
    assert _test_patching.len is mock
  assert _test_patching.len is len




def       __UpperCamelCase  ()    ->       List[str]:
  lowercase__           =  '__test_patch_submodule_start_and_stop_mock__'
  lowercase__           =  patch_submodule(_test_patching		,						'open'		,						_SCREAMING_SNAKE_CASE		)
  assert _test_patching.open is open
  patch.start()
  assert _test_patching.open is mock
  patch.stop()
  assert _test_patching.open is open




def       __UpperCamelCase  ()    ->       Optional[int]:
  from os import rename as original_rename
  from os.path import dirname as original_dirname
  from os.path import join as original_join

  lowercase__           =  '__test_patch_submodule_successive_join__'
  lowercase__           =  '__test_patch_submodule_successive_dirname__'
  lowercase__           =  '__test_patch_submodule_successive_rename__'
  assert _test_patching.os.path.join is original_join
  assert _test_patching.os.path.dirname is original_dirname
  assert _test_patching.os.rename is original_rename

  with patch_submodule(_test_patching		,						'os.path.join'		,						_SCREAMING_SNAKE_CASE		):
    with patch_submodule(_test_patching		,						'os.rename'		,						_SCREAMING_SNAKE_CASE		):
      with patch_submodule(_test_patching		,						'os.path.dirname'		,						_SCREAMING_SNAKE_CASE		):
        assert _test_patching.os.path.join is mock_join
        assert _test_patching.os.path.dirname is mock_dirname
        assert _test_patching.os.rename is mock_rename

    # try another order
  with patch_submodule(_test_patching		,						'os.rename'		,						_SCREAMING_SNAKE_CASE		):
    with patch_submodule(_test_patching		,						'os.path.join'		,						_SCREAMING_SNAKE_CASE		):
      with patch_submodule(_test_patching		,						'os.path.dirname'		,						_SCREAMING_SNAKE_CASE		):
        assert _test_patching.os.path.join is mock_join
        assert _test_patching.os.path.dirname is mock_dirname
        assert _test_patching.os.rename is mock_rename

  assert _test_patching.os.path.join is original_join
  assert _test_patching.os.path.dirname is original_dirname
  assert _test_patching.os.rename is original_rename




def       __UpperCamelCase  ()    ->       Optional[Any]:
  lowercase__           =  '__test_patch_submodule_doesnt_exist_mock__'
  with patch_submodule(_test_patching		,						'__module_that_doesn_exist__.__attribute_that_doesn_exist__'		,						_SCREAMING_SNAKE_CASE		):
    pass
  with patch_submodule(_test_patching		,						'os.__attribute_that_doesn_exist__'		,						_SCREAMING_SNAKE_CASE		):
    pass


