





'''simple docstring'''




import argparse
import dataclasses
import json
import logging
import os
import shutil
from typing import List, Optional

import datasets
from accelerate import Accelerator
from datasets import load_dataset
from finetuning import finetune
from tqdm.auto import tqdm

import transformers
from transformers import AutoConfig, set_seed
from transformers.trainer_utils import IntervalStrategy


__SCREAMING_SNAKE_CASE     :int       =				logging.getLogger(__name__)

__SCREAMING_SNAKE_CASE     :Optional[int]       =				'''pytorch_model.bin'''







@dataclasses.dataclass
class   A_	:
 _lowerCamelCase  : str           =							dataclasses.field(
     metadata={"""help""": """Path to pretrained model or model identifier from huggingface.co/models."""}			)
 _lowerCamelCase  : Optional[str]           =							dataclasses.field(
     default=lowerCAmelCase_							,						metadata={"""help""": """Where do you want to store the pretrained models downloaded from huggingface.co."""}							,						)







@dataclasses.dataclass
class   A_	:
 _lowerCamelCase  : str           =							dataclasses.field(metadata={"""help""": """A csv or a json file containing the training data."""}			)
 _lowerCamelCase  : str           =							dataclasses.field(metadata={"""help""": """A csv or a json file containing the data to predict on."""}			)
 _lowerCamelCase  : Optional[str]           =							dataclasses.field(
     default=lowerCAmelCase_							,						metadata={"""help""": """A csv or a json file containing the validation data."""}			)
 _lowerCamelCase  : Optional[str]           =							dataclasses.field(
     default=lowerCAmelCase_							,						metadata={"""help""": """The name of the task to train on."""}							,						)
 _lowerCamelCase  : Optional[List[str]]           =							dataclasses.field(
     default=lowerCAmelCase_							,						metadata={"""help""": """The list of labels for the task."""}			)







@dataclasses.dataclass
class   A_	:
 _lowerCamelCase  : str           =							dataclasses.field(
     metadata={"""help""": """The output directory where the model predictions and checkpoints will be written."""}			)
 _lowerCamelCase  : Optional[str]           =							dataclasses.field(
     default="""accuracy"""							,						metadata={"""help""": """The evaluation metric used for the task."""}			)
 _lowerCamelCase  : Optional[str]           =							dataclasses.field(
     default="""no"""							,						metadata={
         """help""": """The evaluation strategy to adopt during training. Possible values are: [\"no\", \"step\", \"epoch]"""
     }							,						)
 _lowerCamelCase  : Optional[int]           =							dataclasses.field(
     default=10							,						metadata={"""help""": """Number of evaluation calls with no improvement after which training will be stopped."""}							,						)
 _lowerCamelCase  : Optional[float]           =							dataclasses.field(
     default=0.0							,						metadata={
         """help""": """How much the specified evaluation metric must improve to satisfy early stopping conditions."""
     }							,						)
 _lowerCamelCase  : Optional[bool]           =							dataclasses.field(
     default=lowerCAmelCase_							,						metadata={"""help""": """Whether to filter the pseudo-labeled data based on the confidence score."""}							,						)
 _lowerCamelCase  : Optional[bool]           =							dataclasses.field(
     default=lowerCAmelCase_							,						metadata={"""help""": """Whether to filter the pseudo-labeled data based on the validation performance."""}							,						)
 _lowerCamelCase  : Optional[bool]           =							dataclasses.field(
     default=lowerCAmelCase_							,						metadata={"""help""": """Whether to fine-tune on labeled data after pseudo training."""}							,						)
 _lowerCamelCase  : Optional[float]           =							dataclasses.field(
     default=0.0							,						metadata={"""help""": """Confidence threshold for pseudo-labeled data filtering."""}							,						)
 _lowerCamelCase  : Optional[int]           =							dataclasses.field(
     default=1_00							,						metadata={"""help""": """Number of evaluation calls with no improvement after which training will be stopped."""}							,						)
 _lowerCamelCase  : Optional[int]           =							dataclasses.field(
     default=lowerCAmelCase_							,						metadata={"""help""": """Random seed for initialization."""}							,						)





def 	UpperCAmelCase_							(					__lowercase							:      Any			,     __lowercase							:      List[Any]			,     __lowercase							:      Optional[Any]			,     __lowercase							:      List[str]			,     __lowercase							:      str			,     __lowercase							:      str       )		->       Optional[int]:


     '''simple docstring'''



     _UpperCAmelCase     							=   datasets.concatenate_datasets([infer_input, infer_output]			,     axis=1       )

     if args.do_filter_by_confidence:
          _UpperCAmelCase     							=   dataset.filter(lambda __lowercase       : example["probability"] > args.confidence_threshold       )

     if args.do_filter_by_val_performance:
          assert eval_result >= 0.0 and eval_result <= 1.0
          _UpperCAmelCase     							=   int(eval_result * len(__lowercase       )       )
          print(__lowercase       )
          _UpperCAmelCase     							=   dataset.sort("probability"			,     reverse=__lowercase       )
          _UpperCAmelCase     							=   dataset.select(range(__lowercase       )       )

     _UpperCAmelCase     							=   dataset.remove_columns(["label", "probability"]       )
     _UpperCAmelCase     							=   dataset.rename_column("prediction"			,     "label"       )
     _UpperCAmelCase     							=   dataset.map(lambda __lowercase       : {"label": idalabel[example["label"]]}       )
     _UpperCAmelCase     							=   dataset.shuffle(seed=args.seed       )

     _UpperCAmelCase     							=   os.path.join(__lowercase			,     f'train_pseudo.{args.data_file_extension}'       )
     if args.data_file_extension == "csv":
          dataset.to_csv(__lowercase			,     index=__lowercase       )
     else:
          dataset.to_json(__lowercase       )






def 	UpperCAmelCase_							(					__lowercase							:      List[Any]			,     __lowercase							:      int			,     __lowercase							:      Dict			,     __lowercase							:      List[str]			,     **__lowercase							:      Optional[int]       )		->       List[Any]:


     '''simple docstring'''



     _UpperCAmelCase     							=   Accelerator()
     # Make one log on every process with the configuration for debugging.
     logging.basicConfig(
         format="%(asctime)s - %(levelname)s - %(name)s - %(message)s"			,     datefmt="%m/%d/%Y %H:%M:%S"			,     level=logging.INFO			,     )
     logger.info(accelerator.state       )

     # Setup logging, we only want one process per machine to log things on the
     # screen. accelerator.is_local_main_process is only True for one process per
     # machine.
     logger.setLevel(logging.INFO if accelerator.is_local_main_process else logging.ERROR       )

     if accelerator.is_local_main_process:
          datasets.utils.logging.set_verbosity_warning()
          transformers.utils.logging.set_verbosity_info()
     else:
          datasets.utils.logging.set_verbosity_error()
          transformers.utils.logging.set_verbosity_error()

     _UpperCAmelCase     							=   STModelArguments(model_name_or_path=__lowercase       )
     _UpperCAmelCase     							=   STDataArguments(train_file=__lowercase			,     infer_file=__lowercase       )
     _UpperCAmelCase     							=   STTrainingArguments(output_dir=__lowercase       )
     _UpperCAmelCase     							=   argparse.Namespace()

     for arg_class in (model_args, data_args, training_args):
          for key, value in vars(__lowercase       ).items():
               setattr(__lowercase			,     __lowercase			,     __lowercase       )

     for key, value in kwargs.items():
          if hasattr(__lowercase			,     __lowercase       ):
               setattr(__lowercase			,     __lowercase			,     __lowercase       )

    # Sanity checks
     _UpperCAmelCase     							=   {}
     _UpperCAmelCase     							=   None

     # You need to provide the training data and the data to predict on
     assert args.train_file is not None
     assert args.infer_file is not None
     _UpperCAmelCase     							=   args.train_file
     _UpperCAmelCase     							=   args.infer_file

     if args.evaluation_strategy != IntervalStrategy.NO.value:
          assert args.eval_file is not None
          _UpperCAmelCase     							=   args.eval_file

     for key in data_files:
          _UpperCAmelCase     							=   data_files[key].split("."       )[-1]
          assert extension in ["csv", "json"], f'`{key}_file` should be a csv or a json file.'
          if args.data_file_extension is None:
               _UpperCAmelCase     							=   extension
          else:
               assert extension == args.data_file_extension, f'`{key}_file` should be a {args.data_file_extension} file`.'

     assert (
         args.eval_metric in datasets.list_metrics()
     ), f'{args.eval_metric} not in the list of supported metrics {datasets.list_metrics()}.'

     # If passed along, set the training seed now.
     if args.seed is not None:
          set_seed(args.seed       )

     logger.info("Creating the initial data directory for self-training..."       )
     _UpperCAmelCase     							=   f'{args.output_dir}/self-train_iter-{{}}'.format
     _UpperCAmelCase     							=   data_dir_format(0       )

     if accelerator.is_main_process:
          if args.output_dir is not None:
               os.makedirs(args.output_dir			,     exist_ok=__lowercase       )
               os.makedirs(__lowercase			,     exist_ok=__lowercase       )
     accelerator.wait_for_everyone()

     _UpperCAmelCase     							=   None
     _UpperCAmelCase     							=   None
     _UpperCAmelCase     							=   0
     _UpperCAmelCase     							=   False
     # Show the progress bar
     _UpperCAmelCase     							=   tqdm(range(args.max_selftrain_iterations       )			,     disable=not accelerator.is_local_main_process       )

     # Self-train
     for iteration in range(0			,     int(args.max_selftrain_iterations       )       ):
          _UpperCAmelCase     							=   data_dir_format(__lowercase       )
          assert os.path.exists(__lowercase       )

          # Stage 1: initial fine-tuning for iteration = 0 or pseudo-training for
          # iteration > 0
          _UpperCAmelCase     							=   os.path.join(__lowercase			,     "stage-1"       )
          _UpperCAmelCase     							=   {
              "accelerator": accelerator,
              "model_name_or_path": args.model_name_or_path,
              "cache_dir": args.cache_dir,
              "do_train": True,
              "train_file": data_files["train"] if iteration == 0 else data_files["train_pseudo"],
              "do_eval": True if args.eval_file is not None else False,
              "eval_file": data_files["eval"],
              "do_predict": True,
              "infer_file": data_files["infer"],
              "task_name": args.task_name,
              "label_list": args.label_list,
              "output_dir": current_output_dir,
              "eval_metric": args.eval_metric,
              "evaluation_strategy": args.evaluation_strategy,
              "early_stopping_patience": args.early_stopping_patience,
              "early_stopping_threshold": args.early_stopping_threshold,
              "seed": args.seed,
          }
          # Add additional training arguments
          for key, value in kwargs.items():
               if key not in arguments_dict and not hasattr(__lowercase			,     __lowercase       ):
                    arguments_dict.update({key: value}       )

          _UpperCAmelCase     							=   os.path.join(__lowercase			,     "best-checkpoint"			,     __lowercase       )
          if os.path.exists(__lowercase       ):
               logger.info(
                   "Found existing model checkpoint at %s. Skipping self-training: iteration: %d, stage: 1."			,     __lowercase			,     __lowercase			,     )
          else:
               logger.info("***** Running self-training: iteration: %d, stage: 1 *****"			,     __lowercase       )
               finetune(**__lowercase       )
               accelerator.wait_for_everyone()
               assert os.path.exists(__lowercase       )
               logger.info("Self-training job completed: iteration: %d, stage: 1."			,     __lowercase       )

          if iteration > 0 and args.finetune_on_labeled_data:
               # Stage 2 (optional): fine-tuning on the original labeled data
               _UpperCAmelCase     							=   os.path.join(__lowercase			,     "best-checkpoint"       )
               _UpperCAmelCase     							=   os.path.join(__lowercase			,     "stage-2"       )
               # Update arguments_dict
               _UpperCAmelCase     							=   model_path
               _UpperCAmelCase     							=   data_files["train"]
               _UpperCAmelCase     							=   current_output_dir

               _UpperCAmelCase     							=   os.path.join(__lowercase			,     "best-checkpoint"			,     __lowercase       )
               if os.path.exists(__lowercase       ):
                    logger.info(
                        "Found existing model checkpoint at %s. Skipping self-training: iteration: %d, stage: 2."			,     __lowercase			,     __lowercase			,     )
               else:
                    logger.info("***** Running self-training: iteration: %d, stage: 2 *****"			,     __lowercase       )
                    finetune(**__lowercase       )
                    accelerator.wait_for_everyone()
                    assert os.path.exists(__lowercase       )
                    logger.info("Self-training job completed: iteration: %d, stage: 2."			,     __lowercase       )

          _UpperCAmelCase     							=   iteration
          _UpperCAmelCase     							=   data_dir_format(iteration + 1       )

          _UpperCAmelCase     							=   AutoConfig.from_pretrained(os.path.join(__lowercase			,     "best-checkpoint"       )       )
          _UpperCAmelCase     							=   config.idalabel
          _UpperCAmelCase     							=   os.path.join(__lowercase			,     "eval_results_best-checkpoint.json"       )
          _UpperCAmelCase     							=   os.path.join(__lowercase			,     "test_results_best-checkpoint.json"       )
          assert os.path.exists(__lowercase       )

          with open(__lowercase			,     "r"       ) as f:
               _UpperCAmelCase     							=   float(json.load(__lowercase       )[args.eval_metric]       )
          _UpperCAmelCase     							=   os.path.join(__lowercase			,     "infer_output_best-checkpoint.csv"       )
          assert os.path.exists(__lowercase       )
          # Loading the dataset from local csv or json files.
          _UpperCAmelCase     							=   load_dataset(args.data_file_extension			,     data_files={"data": data_files["infer"]}       )["data"]
          _UpperCAmelCase     							=   load_dataset("csv"			,     data_files={"data": infer_output_file}       )["data"]

          if accelerator.is_main_process:
               os.makedirs(__lowercase			,     exist_ok=__lowercase       )
               shutil.copy(__lowercase			,     os.path.join(__lowercase			,     f'eval_results_iter-{iteration}.json'       )       )
               if os.path.exists(__lowercase       ):
                    shutil.copy(__lowercase			,     os.path.join(__lowercase			,     f'test_results_iter-{iteration}.json'       )       )
               create_pseudo_labeled_data(__lowercase			,     __lowercase			,     __lowercase			,     __lowercase			,     __lowercase			,     __lowercase       )
          accelerator.wait_for_everyone()

          _UpperCAmelCase     							=   os.path.join(__lowercase			,     f'train_pseudo.{args.data_file_extension}'       )

          if args.evaluation_strategy != IntervalStrategy.NO.value:
               _UpperCAmelCase     							=   eval_result

               if best_iteration is None:
                    _UpperCAmelCase     							=   new_iteration
                    _UpperCAmelCase     							=   new_eval_result
               else:
                    if new_eval_result - best_eval_result > args.early_stopping_threshold:
                         _UpperCAmelCase     							=   new_iteration
                         _UpperCAmelCase     							=   new_eval_result
                         _UpperCAmelCase     							=   0
                    else:
                         if new_eval_result == best_eval_result:
                              _UpperCAmelCase     							=   new_iteration
                              _UpperCAmelCase     							=   new_eval_result
                         early_stopping_patience_counter += 1

                    if early_stopping_patience_counter >= args.early_stopping_patience:
                         _UpperCAmelCase     							=   True

          progress_bar.update(1       )

          if should_training_stop:
               break

     if best_iteration is not None:
          # Save the best iteration
          logger.info("Best iteration: %d"			,     __lowercase       )
          logger.info("Best evaluation result: %s = %f"			,     args.eval_metric			,     __lowercase       )
          accelerator.wait_for_everyone()
          if accelerator.is_main_process:
               shutil.copy(
                   os.path.join(__lowercase			,     f'eval_results_iter-{iteration}.json'       )			,     os.path.join(__lowercase			,     "eval_results_best-iteration.json"       )			,     )
     else:
          # Assume that the last iteration is the best
          logger.info("Best iteration: %d"			,     args.max_selftrain_iterations - 1       )
          logger.info("Best evaluation result: %s = %f"			,     args.eval_metric			,     __lowercase       )
          accelerator.wait_for_everyone()
          if accelerator.is_main_process:
               shutil.copy(
                   os.path.join(__lowercase			,     f'eval_results_iter-{args.max_selftrain_iterations - 1}.json'       )			,     os.path.join(__lowercase			,     "eval_results_best-iteration.json"       )			,     )











'''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_albert import AlbertTokenizer
else:
  __SCREAMING_SNAKE_CASE     :List[Any]       =				None

__SCREAMING_SNAKE_CASE     :Union[str, Any]       =				logging.get_logger(__name__)
__SCREAMING_SNAKE_CASE     :List[str]       =				{'''vocab_file''': '''spiece.model''', '''tokenizer_file''': '''tokenizer.json'''}

__SCREAMING_SNAKE_CASE     :List[Any]       =				{
    '''vocab_file''': {
        '''albert-base-v1''': '''https://huggingface.co/albert-base-v1/resolve/main/spiece.model''',
        '''albert-large-v1''': '''https://huggingface.co/albert-large-v1/resolve/main/spiece.model''',
        '''albert-xlarge-v1''': '''https://huggingface.co/albert-xlarge-v1/resolve/main/spiece.model''',
        '''albert-xxlarge-v1''': '''https://huggingface.co/albert-xxlarge-v1/resolve/main/spiece.model''',
        '''albert-base-v2''': '''https://huggingface.co/albert-base-v2/resolve/main/spiece.model''',
        '''albert-large-v2''': '''https://huggingface.co/albert-large-v2/resolve/main/spiece.model''',
        '''albert-xlarge-v2''': '''https://huggingface.co/albert-xlarge-v2/resolve/main/spiece.model''',
        '''albert-xxlarge-v2''': '''https://huggingface.co/albert-xxlarge-v2/resolve/main/spiece.model''',
    },
    '''tokenizer_file''': {
        '''albert-base-v1''': '''https://huggingface.co/albert-base-v1/resolve/main/tokenizer.json''',
        '''albert-large-v1''': '''https://huggingface.co/albert-large-v1/resolve/main/tokenizer.json''',
        '''albert-xlarge-v1''': '''https://huggingface.co/albert-xlarge-v1/resolve/main/tokenizer.json''',
        '''albert-xxlarge-v1''': '''https://huggingface.co/albert-xxlarge-v1/resolve/main/tokenizer.json''',
        '''albert-base-v2''': '''https://huggingface.co/albert-base-v2/resolve/main/tokenizer.json''',
        '''albert-large-v2''': '''https://huggingface.co/albert-large-v2/resolve/main/tokenizer.json''',
        '''albert-xlarge-v2''': '''https://huggingface.co/albert-xlarge-v2/resolve/main/tokenizer.json''',
        '''albert-xxlarge-v2''': '''https://huggingface.co/albert-xxlarge-v2/resolve/main/tokenizer.json''',
    },
}

__SCREAMING_SNAKE_CASE     :Optional[Any]       =				{
    '''albert-base-v1''': 512,
    '''albert-large-v1''': 512,
    '''albert-xlarge-v1''': 512,
    '''albert-xxlarge-v1''': 512,
    '''albert-base-v2''': 512,
    '''albert-large-v2''': 512,
    '''albert-xlarge-v2''': 512,
    '''albert-xxlarge-v2''': 512,
}

__SCREAMING_SNAKE_CASE     :Optional[int]       =				'''▁'''







class   A_	(  lowerCAmelCase_			):
 _lowerCamelCase  : Optional[int]           =							VOCAB_FILES_NAMES
 _lowerCamelCase  : Any           =							PRETRAINED_VOCAB_FILES_MAP
 _lowerCamelCase  : Tuple           =							PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
 _lowerCamelCase  : int           =							AlbertTokenizer




 def __init__(					self       :    Optional[Any]	,			snake_case_       :    Optional[Any]=None	,			snake_case_       :    Optional[Any]=None	,			snake_case_       :    Optional[Any]=True	,			snake_case_       :    str=True	,			snake_case_       :    Tuple=False	,			snake_case_       :    List[Any]="[CLS]"	,			snake_case_       :    Union[str, Any]="[SEP]"	,			snake_case_       :    str="<unk>"	,			snake_case_       :    Union[str, Any]="[SEP]"	,			snake_case_       :    List[Any]="<pad>"	,			snake_case_       :    List[str]="[CLS]"	,			snake_case_       :    int="[MASK]"	,			**snake_case_       :    Any	,			):
      # Mask token behave like a normal word, i.e. include the space before it and
      # is included in the raw text, there should be a match in a non-normalized sentence.
      _UpperCAmelCase     							=   (
          AddedToken(snake_case_	,			lstrip=snake_case_	,			rstrip=snake_case_	,			normalized=snake_case_    )
          if isinstance(snake_case_	,			snake_case_    )
          else mask_token
      )

      super().__init__(
          snake_case_	,			tokenizer_file=snake_case_	,			do_lower_case=snake_case_	,			remove_space=snake_case_	,			keep_accents=snake_case_	,			bos_token=snake_case_	,			eos_token=snake_case_	,			unk_token=snake_case_	,			sep_token=snake_case_	,			pad_token=snake_case_	,			cls_token=snake_case_	,			mask_token=snake_case_	,			**snake_case_	,			)

      _UpperCAmelCase     							=   do_lower_case
      _UpperCAmelCase     							=   remove_space
      _UpperCAmelCase     							=   keep_accents
      _UpperCAmelCase     							=   vocab_file
      _UpperCAmelCase     							=   False if not self.vocab_file else True




 def      lowercase	(					self       :    Union[str, Any]	,			snake_case_       :    List[int]	,			snake_case_       :    Optional[List[int]] = None    ):
      _UpperCAmelCase     							=   [self.sep_token_id]
      _UpperCAmelCase     							=   [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      lowercase	(					self       :    Dict	,			snake_case_       :    List[int]	,			snake_case_       :    Optional[List[int]] = None    ):
      _UpperCAmelCase     							=   [self.sep_token_id]
      _UpperCAmelCase     							=   [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      lowercase	(					self       :    Optional[Any]	,			snake_case_       :    str	,			snake_case_       :    Optional[str] = None    ):
      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(snake_case_    ):
           logger.error(f'Vocabulary path ({save_directory}) should be a directory'    )
           return
      _UpperCAmelCase     							=   os.path.join(
          snake_case_	,			(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]    )

      if os.path.abspath(self.vocab_file    ) != os.path.abspath(snake_case_    ):
           copyfile(self.vocab_file	,			snake_case_    )

      return (out_vocab_file,)




