

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





def 	lowercase      (   __UpperCamelCase      ,   __UpperCamelCase      ,   __UpperCamelCase=None      ,   ) ->      Any:
 __magic_name__     =      input_ids.ne(__UpperCamelCase						).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        _lowercase					(     __UpperCAmelCase     ):







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







     def __len__(      self       ):
      return len(self.src_lens       )







     def __getitem__(      self ,						UpperCamelCase_       ):
      __magic_name__     =      index + 1  # linecache starts at 1
      __magic_name__     =      self.prefix + linecache.getline(str(self.src_file       ) ,						UpperCamelCase_       ).rstrip('''\n'''       )
      __magic_name__     =      linecache.getline(str(self.tgt_file       ) ,						UpperCamelCase_       ).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 ,						UpperCamelCase_       ):
       source_line += self.tokenizer.eos_token
       tgt_line += self.tokenizer.eos_token

      # Pad source and target to the right
      __magic_name__     =      (
          self.tokenizer.question_encoder if isinstance(self.tokenizer ,						UpperCamelCase_       ) else self.tokenizer
      )
      __magic_name__     =      self.tokenizer.generator if isinstance(self.tokenizer ,						UpperCamelCase_       ) else self.tokenizer

      __magic_name__     =      encode_line(UpperCamelCase_ ,						UpperCamelCase_ ,						self.max_source_length ,						'''right'''       )
      __magic_name__     =      encode_line(UpperCamelCase_ ,						UpperCamelCase_ ,						self.max_target_length ,						'''right'''       )

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







     @staticmethod
     def 	lowerCAmelCase__    (      UpperCamelCase_       ):
      return [len(UpperCamelCase_       ) for x in Path(UpperCamelCase_       ).open().readlines()]







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


__lowerCamelCase										=		getLogger(__name__)





def 	lowercase      (   __UpperCamelCase						) ->      Optional[int]:
 return list(itertools.chain.from_iterable(__UpperCamelCase						)						)





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





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





def 	lowercase      (   __UpperCamelCase						) ->      Tuple:
 with open(__UpperCamelCase						) as f:
  return json.load(__UpperCamelCase						)





def 	lowercase      (   ) ->      Optional[Any]:
 __magic_name__     =      git.Repo(search_parent_directories=__UpperCamelCase						)
 __magic_name__     =      {
     '''repo_id''': str(__UpperCamelCase						),
     '''repo_sha''': str(repo.head.object.hexsha						),
     '''repo_branch''': str(repo.active_branch						),
     '''hostname''': str(socket.gethostname()						),
 }
 return repo_infos





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





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





def 	lowercase      (   __UpperCamelCase						) ->      Tuple:

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

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

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

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

 return white_space_fix(remove_articles(remove_punc(lower(__UpperCamelCase						)						)						)						)





def 	lowercase      (   __UpperCamelCase      ,   __UpperCamelCase						) ->      Union[str, Any]:
 __magic_name__     =      normalize_answer(__UpperCamelCase						).split()
 __magic_name__     =      normalize_answer(__UpperCamelCase						).split()
 __magic_name__     =      Counter(__UpperCamelCase						) & Counter(__UpperCamelCase						)
 __magic_name__     =      sum(common.values()						)
 if num_same == 0:
  return 0
 __magic_name__     =      1.0 * num_same / len(__UpperCamelCase						)
 __magic_name__     =      1.0 * num_same / len(__UpperCamelCase						)
 __magic_name__     =      (2 * precision * recall) / (precision + recall)
 return fa





def 	lowercase      (   __UpperCamelCase      ,   __UpperCamelCase						) ->      Any:
 return normalize_answer(__UpperCamelCase						) == normalize_answer(__UpperCamelCase						)





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





def 	lowercase      (   __UpperCamelCase						) ->      str:
 return model_prefix.startswith('''rag'''						)





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




"""simple docstring"""






import json
import os
import tempfile
import unittest
import unittest.mock as mock
from pathlib import Path

from requests.exceptions import HTTPError

from transformers.utils import (
    CONFIG_NAME,
    FLAX_WEIGHTS_NAME,
    TF2_WEIGHTS_NAME,
    TRANSFORMERS_CACHE,
    WEIGHTS_NAME,
    cached_file,
    get_file_from_repo,
    has_file,
)


__lowerCamelCase										=		"hf-internal-testing/tiny-random-bert"
__lowerCamelCase										=		os.path.join(TRANSFORMERS_CACHE, "models--hf-internal-testing--tiny-random-bert")
__lowerCamelCase										=		"9b8c223d42b2188cb49d29af482996f9d0f3e5a6"
class        _lowercase					(     unittest.TestCase     ):







     def 	lowerCAmelCase__    (      self       ):
      __magic_name__     =      cached_file(UpperCamelCase_ ,						UpperCamelCase_       )
      # Should have downloaded the file in here
      self.assertTrue(os.path.isdir(UpperCamelCase_       )       )
      # Cache should contain at least those three subfolders:
      for subfolder in ["blobs", "refs", "snapshots"]:
       self.assertTrue(os.path.isdir(os.path.join(UpperCamelCase_ ,						UpperCamelCase_       )       )       )
      with open(os.path.join(UpperCamelCase_ ,						'''refs''' ,						'''main'''       )       ) as f:
       __magic_name__     =      f.read()
      self.assertEqual(UpperCamelCase_ ,						os.path.join(UpperCamelCase_ ,						'''snapshots''' ,						UpperCamelCase_ ,						UpperCamelCase_       )       )
      self.assertTrue(os.path.isfile(UpperCamelCase_       )       )

      # File is cached at the same place the second time.
      __magic_name__     =      cached_file(UpperCamelCase_ ,						UpperCamelCase_       )
      self.assertEqual(UpperCamelCase_ ,						UpperCamelCase_       )

      # Using a specific revision to test the full commit hash.
      __magic_name__     =      cached_file(UpperCamelCase_ ,						UpperCamelCase_ ,						revision='''9b8c223'''       )
      self.assertEqual(UpperCamelCase_ ,						os.path.join(UpperCamelCase_ ,						'''snapshots''' ,						UpperCamelCase_ ,						UpperCamelCase_       )       )







     def 	lowerCAmelCase__    (      self       ):
      with self.assertRaisesRegex(UpperCamelCase_ ,						'''is not a valid model identifier'''       ):
       __magic_name__     =      cached_file('''tiny-random-bert''' ,						UpperCamelCase_       )

      with self.assertRaisesRegex(UpperCamelCase_ ,						'''is not a valid git identifier'''       ):
       __magic_name__     =      cached_file(UpperCamelCase_ ,						UpperCamelCase_ ,						revision='''aaaa'''       )

      with self.assertRaisesRegex(UpperCamelCase_ ,						'''does not appear to have a file named'''       ):
       __magic_name__     =      cached_file(UpperCamelCase_ ,						'''conf'''       )







     def 	lowerCAmelCase__    (      self       ):
      with self.assertRaisesRegex(UpperCamelCase_ ,						'''does not appear to have a file named'''       ):
       __magic_name__     =      cached_file(UpperCamelCase_ ,						'''conf'''       )

      with open(os.path.join(UpperCamelCase_ ,						'''refs''' ,						'''main'''       )       ) as f:
       __magic_name__     =      f.read()
      self.assertTrue(os.path.isfile(os.path.join(UpperCamelCase_ ,						'''.no_exist''' ,						UpperCamelCase_ ,						'''conf'''       )       )       )

      __magic_name__     =      cached_file(UpperCamelCase_ ,						'''conf''' ,						_raise_exceptions_for_missing_entries=UpperCamelCase_       )
      self.assertIsNone(UpperCamelCase_       )

      __magic_name__     =      cached_file(UpperCamelCase_ ,						'''conf''' ,						local_files_only=UpperCamelCase_ ,						_raise_exceptions_for_missing_entries=UpperCamelCase_       )
      self.assertIsNone(UpperCamelCase_       )

      __magic_name__     =      mock.Mock()
      __magic_name__     =      500
      __magic_name__     =      {}
      __magic_name__     =      HTTPError
      __magic_name__     =      {}

      # Under the mock environment we get a 500 error when trying to reach the tokenizer.
      with mock.patch('''requests.Session.request''' ,						return_value=UpperCamelCase_       ) as mock_head:
       __magic_name__     =      cached_file(UpperCamelCase_ ,						'''conf''' ,						_raise_exceptions_for_connection_errors=UpperCamelCase_       )
       self.assertIsNone(UpperCamelCase_       )
       # This check we did call the fake head request
       mock_head.assert_called()







     def 	lowerCAmelCase__    (      self       ):
      self.assertTrue(has_file('''hf-internal-testing/tiny-bert-pt-only''' ,						UpperCamelCase_       )       )
      self.assertFalse(has_file('''hf-internal-testing/tiny-bert-pt-only''' ,						UpperCamelCase_       )       )
      self.assertFalse(has_file('''hf-internal-testing/tiny-bert-pt-only''' ,						UpperCamelCase_       )       )







     def 	lowerCAmelCase__    (      self       ):
      # `get_file_from_repo` returns None if the file does not exist
      self.assertIsNone(get_file_from_repo('''bert-base-cased''' ,						'''ahah.txt'''       )       )

      # The function raises if the repository does not exist.
      with self.assertRaisesRegex(UpperCamelCase_ ,						'''is not a valid model identifier'''       ):
       get_file_from_repo('''bert-base-case''' ,						UpperCamelCase_       )

      # The function raises if the revision does not exist.
      with self.assertRaisesRegex(UpperCamelCase_ ,						'''is not a valid git identifier'''       ):
       get_file_from_repo('''bert-base-cased''' ,						UpperCamelCase_ ,						revision='''ahaha'''       )

      __magic_name__     =      get_file_from_repo('''bert-base-cased''' ,						UpperCamelCase_       )
      # The name is the cached name which is not very easy to test, so instead we load the content.
      __magic_name__     =      json.loads(open(UpperCamelCase_ ,						'''r'''       ).read()       )
      self.assertEqual(config['''hidden_size'''] ,						768       )







     def 	lowerCAmelCase__    (      self       ):
      with tempfile.TemporaryDirectory() as tmp_dir:
       __magic_name__     =      Path(UpperCamelCase_       ) / '''a.txt'''
       filename.touch()
       self.assertEqual(get_file_from_repo(UpperCamelCase_ ,						'''a.txt'''       ) ,						str(UpperCamelCase_       )       )

       self.assertIsNone(get_file_from_repo(UpperCamelCase_ ,						'''b.txt'''       )       )

