


import logging
import os
from dataclasses import dataclass, field
from importlib import import_module
from typing import Dict, List, Optional, Tuple

import numpy as np
from seqeval.metrics import classification_report, fa_score, precision_score, recall_score
from utils_ner import Split, TFTokenClassificationDataset, TokenClassificationTask

from transformers import (
    AutoConfig,
    AutoTokenizer,
    EvalPrediction,
    HfArgumentParser,
    TFAutoModelForTokenClassification,
    TFTrainer,
    TFTrainingArguments,
)
from transformers.utils import logging as hf_logging


hf_logging.set_verbosity_info()
hf_logging.enable_default_handler()
hf_logging.enable_explicit_format()


lowerCAmelCase__						=			logging.getLogger(__name__)







@dataclass
class 					lowerCAmelCase__	:




     '''simple docstring'''
     __SCREAMING_SNAKE_CASE        =			field(
         metadata={"help": "Path to pretrained model or model identifier from huggingface.co/models"})
     __SCREAMING_SNAKE_CASE        =			field(
         default=a					,   metadata={"help": "Pretrained config name or path if not the same as model_name"})
     __SCREAMING_SNAKE_CASE        =			field(
         default="NER"					,   metadata={"help": "Task type to fine tune in training (e.g. NER, POS, etc)"})
     __SCREAMING_SNAKE_CASE        =			field(
         default=a					,   metadata={"help": "Pretrained tokenizer name or path if not the same as model_name"})
     __SCREAMING_SNAKE_CASE        =			field(default=a					,   metadata={"help": "Set this flag to use fast tokenization."})
     # If you want to tweak more attributes on your tokenizer, you should do it in a distinct script,
     # or just modify its tokenizer_config.json.
     __SCREAMING_SNAKE_CASE        =			field(
         default=a					,   metadata={"help": "Where do you want to store the pretrained models downloaded from huggingface.co"}					,   )







@dataclass
class 					lowerCAmelCase__	:




     '''simple docstring'''
     __SCREAMING_SNAKE_CASE        =			field(
         metadata={"help": "The input data dir. Should contain the .txt files for a CoNLL-2003-formatted task."})
     __SCREAMING_SNAKE_CASE        =			field(
         metadata={"help": "Path to a file containing all labels. If not specified, CoNLL-2003 labels are used."})
     __SCREAMING_SNAKE_CASE        =			field(
         default=128					,   metadata={
             "help": (
                 "The maximum total input sequence length after tokenization. Sequences longer "
                 "than this will be truncated, sequences shorter will be padded."
             )
         }					,   )
     __SCREAMING_SNAKE_CASE        =			field(
         default=a					,   metadata={"help": "Overwrite the cached training and evaluation sets"})




def 							_UpperCAmelCase    ():
       # See all possible arguments in src/transformers/training_args.py
       # or by passing the --help flag to this script.
       # We now keep distinct sets of args, for a cleaner separation of concerns.
       _A				:	Dict       =			HfArgumentParser((ModelArguments, DataTrainingArguments, TFTrainingArguments)						)
       _A   ,      _A   ,      _A				:	str       =			parser.parse_args_into_dataclasses()

       if (
           os.path.exists(training_args.output_dir						)
           and os.listdir(training_args.output_dir						)
           and training_args.do_train
           and not training_args.overwrite_output_dir
       ):
              raise ValueError(
                  f"Output directory ({training_args.output_dir}) already exists and is not empty. Use"
                  " --overwrite_output_dir to overcome."						)

       _A				:	Dict       =			import_module("tasks"						)

       try:
              _A				:	List[str]       =			getattr(UpperCamelCase__    ,							model_args.task_type						)
              _A				:	TokenClassificationTask       =			token_classification_task_clazz()
       except AttributeError:
              raise ValueError(
                  f"Task {model_args.task_type} needs to be defined as a TokenClassificationTask subclass in {module}. "
                  f"Available tasks classes are: {TokenClassificationTask.__subclasses__()}"						)

       # Setup logging
       logging.basicConfig(
           format="%(asctime)s - %(levelname)s - %(name)s - %(message)s"    ,							datefmt="%m/%d/%Y %H:%M:%S"    ,							level=logging.INFO    ,							)
       logger.info(
           "n_replicas: %s, distributed training: %s, 16-bits training: %s"    ,							training_args.n_replicas    ,							bool(training_args.n_replicas > 1						)    ,							training_args.fpaa    ,							)
       logger.info("Training/evaluation parameters %s"    ,							UpperCamelCase__						)

       # Prepare Token Classification task
       _A				:	Dict       =			token_classification_task.get_labels(data_args.labels						)
       _A				:	Dict[int, str]       =			dict(enumerate(UpperCamelCase__						)						)
       _A				:	str       =			len(UpperCamelCase__						)

       # Load pretrained model and tokenizer
       #
       # Distributed training:
       # The .from_pretrained methods guarantee that only one local process can concurrently
       # download model & vocab.

       _A				:	List[Any]       =			AutoConfig.from_pretrained(
           model_args.config_name if model_args.config_name else model_args.model_name_or_path    ,							num_labels=UpperCamelCase__    ,							idalabel=UpperCamelCase__    ,							labelaid={label: i for i, label in enumerate(UpperCamelCase__						)}    ,							cache_dir=model_args.cache_dir    ,							)
       _A				:	Tuple       =			AutoTokenizer.from_pretrained(
           model_args.tokenizer_name if model_args.tokenizer_name else model_args.model_name_or_path    ,							cache_dir=model_args.cache_dir    ,							use_fast=model_args.use_fast    ,							)

       with training_args.strategy.scope():
              _A				:	Optional[Any]       =			TFAutoModelForTokenClassification.from_pretrained(
                  model_args.model_name_or_path    ,							from_pt=bool(".bin" in model_args.model_name_or_path						)    ,							config=UpperCamelCase__    ,							cache_dir=model_args.cache_dir    ,							)

       # Get datasets
       _A				:	Optional[Any]       =			(
           TFTokenClassificationDataset(
               token_classification_task=UpperCamelCase__    ,							data_dir=data_args.data_dir    ,							tokenizer=UpperCamelCase__    ,							labels=UpperCamelCase__    ,							model_type=config.model_type    ,							max_seq_length=data_args.max_seq_length    ,							overwrite_cache=data_args.overwrite_cache    ,							mode=Split.train    ,							)
           if training_args.do_train
           else None
       )
       _A				:	str       =			(
           TFTokenClassificationDataset(
               token_classification_task=UpperCamelCase__    ,							data_dir=data_args.data_dir    ,							tokenizer=UpperCamelCase__    ,							labels=UpperCamelCase__    ,							model_type=config.model_type    ,							max_seq_length=data_args.max_seq_length    ,							overwrite_cache=data_args.overwrite_cache    ,							mode=Split.dev    ,							)
           if training_args.do_eval
           else None
       )

       def align_predictions(UpperCamelCase__					:  np.ndarray    ,							UpperCamelCase__					:  np.ndarray						) -> Tuple[List[int], List[int]]:
              _A				:	str       =			np.argmax(UpperCamelCase__    ,							axis=2						)
              _A   ,      _A				:	str       =			preds.shape
              _A				:	Tuple       =			[[] for _ in range(UpperCamelCase__						)]
              _A				:	List[str]       =			[[] for _ in range(UpperCamelCase__						)]

              for i in range(UpperCamelCase__						):
                     for j in range(UpperCamelCase__						):
                            if label_ids[i, j] != -100:
                                   out_label_list[i].append(label_map[label_ids[i][j]]						)
                                   preds_list[i].append(label_map[preds[i][j]]						)

              return preds_list, out_label_list

       def compute_metrics(UpperCamelCase__					:  EvalPrediction						) -> Dict:
              _A   ,      _A				:	List[str]       =			align_predictions(p.predictions    ,							p.label_ids						)

              return {
                  "precision": precision_score(UpperCamelCase__    ,							UpperCamelCase__						),
                  "recall": recall_score(UpperCamelCase__    ,							UpperCamelCase__						),
                  "f1": fa_score(UpperCamelCase__    ,							UpperCamelCase__						),
              }

       # Initialize our Trainer
       _A				:	Union[str, Any]       =			TFTrainer(
           model=UpperCamelCase__    ,							args=UpperCamelCase__    ,							train_dataset=train_dataset.get_dataset() if train_dataset else None    ,							eval_dataset=eval_dataset.get_dataset() if eval_dataset else None    ,							compute_metrics=UpperCamelCase__    ,							)

       # Training
       if training_args.do_train:
              trainer.train()
              trainer.save_model()
              tokenizer.save_pretrained(training_args.output_dir						)

       # Evaluation
       _A				:	Union[str, Any]       =			{}
       if training_args.do_eval:
              logger.info("*** Evaluate ***"						)

              _A				:	Optional[Any]       =			trainer.evaluate()
              _A				:	Any       =			os.path.join(training_args.output_dir    ,							"eval_results.txt"						)

              with open(UpperCamelCase__    ,							"w"						) as writer:
                     logger.info("***** Eval results *****"						)

                     for key, value in result.items():
                            logger.info("  %s = %s"    ,							UpperCamelCase__    ,							UpperCamelCase__						)
                            writer.write("%s = %s\n" % (key, value)						)

                     results.update(UpperCamelCase__						)

    # Predict
       if training_args.do_predict:
              _A				:	Tuple       =			TFTokenClassificationDataset(
                  token_classification_task=UpperCamelCase__    ,							data_dir=data_args.data_dir    ,							tokenizer=UpperCamelCase__    ,							labels=UpperCamelCase__    ,							model_type=config.model_type    ,							max_seq_length=data_args.max_seq_length    ,							overwrite_cache=data_args.overwrite_cache    ,							mode=Split.test    ,							)

              _A   ,      _A   ,      _A				:	Optional[Any]       =			trainer.predict(test_dataset.get_dataset()						)
              _A   ,      _A				:	Union[str, Any]       =			align_predictions(UpperCamelCase__    ,							UpperCamelCase__						)
              _A				:	Optional[Any]       =			classification_report(UpperCamelCase__    ,							UpperCamelCase__						)

              logger.info("\n%s"    ,							UpperCamelCase__						)

              _A				:	int       =			os.path.join(training_args.output_dir    ,							"test_results.txt"						)

              with open(UpperCamelCase__    ,							"w"						) as writer:
                     writer.write("%s\n" % report						)

              # Save predictions
              _A				:	Optional[int]       =			os.path.join(training_args.output_dir    ,							"test_predictions.txt"						)

              with open(UpperCamelCase__    ,							"w"						) as writer:
                     with open(os.path.join(data_args.data_dir    ,							"test.txt"						)    ,							"r"						) as f:
                            _A				:	Any       =			0

                            for line in f:
                                   if line.startswith("-DOCSTART-"						) or line == "" or line == "\n":
                                          writer.write(UpperCamelCase__						)

                                          if not preds_list[example_id]:
                                                 example_id += 1
                                   elif preds_list[example_id]:
                                          _A				:	int       =			line.split()[0] + " " + preds_list[example_id].pop(0						) + "\n"

                                          writer.write(UpperCamelCase__						)
                                   else:
                                          logger.warning("Maximum sequence length exceeded: No prediction for '%s'."    ,							line.split()[0]						)

       return results


if __name__ == "__main__":
    main()




import json
from typing import List, Optional, Tuple

from tokenizers import normalizers

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_splinter import SplinterTokenizer


lowerCAmelCase__						=			logging.get_logger(__name__)

lowerCAmelCase__						=			{'vocab_file': 'vocab.txt'}

lowerCAmelCase__						=			{
    'vocab_file': {
        'tau/splinter-base': 'https://huggingface.co/tau/splinter-base/resolve/main/vocab.txt',
        'tau/splinter-base-qass': 'https://huggingface.co/tau/splinter-base-qass/resolve/main/vocab.txt',
        'tau/splinter-large': 'https://huggingface.co/tau/splinter-large/resolve/main/vocab.txt',
        'tau/splinter-large-qass': 'https://huggingface.co/tau/splinter-large-qass/resolve/main/vocab.txt',
    }
}

lowerCAmelCase__						=			{
    'tau/splinter-base': 5_12,
    'tau/splinter-base-qass': 5_12,
    'tau/splinter-large': 5_12,
    'tau/splinter-large-qass': 5_12,
}

lowerCAmelCase__						=			{
    'tau/splinter-base': {'do_lower_case': False},
    'tau/splinter-base-qass': {'do_lower_case': False},
    'tau/splinter-large': {'do_lower_case': False},
    'tau/splinter-large-qass': {'do_lower_case': False},
}







class 					lowerCAmelCase__	(    a):




     '''simple docstring'''
     __SCREAMING_SNAKE_CASE        =			VOCAB_FILES_NAMES
     __SCREAMING_SNAKE_CASE        =			PRETRAINED_VOCAB_FILES_MAP
     __SCREAMING_SNAKE_CASE        =			PRETRAINED_INIT_CONFIGURATION
     __SCREAMING_SNAKE_CASE        =			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
     __SCREAMING_SNAKE_CASE        =			SplinterTokenizer


     def __init__(						self			,						__lowerCamelCase=None			,						__lowerCamelCase=None			,						__lowerCamelCase=True			,						__lowerCamelCase="[UNK]"			,						__lowerCamelCase="[SEP]"			,						__lowerCamelCase="[PAD]"			,						__lowerCamelCase="[CLS]"			,						__lowerCamelCase="[MASK]"			,						__lowerCamelCase="[QUESTION]"			,						__lowerCamelCase=True			,						__lowerCamelCase=None			,						**__lowerCamelCase			,						)      ->    Union[str, Any]:
            super().__init__(
                __lowerCamelCase			,						tokenizer_file=__lowerCamelCase			,						do_lower_case=__lowerCamelCase			,						unk_token=__lowerCamelCase			,						sep_token=__lowerCamelCase			,						pad_token=__lowerCamelCase			,						cls_token=__lowerCamelCase			,						mask_token=__lowerCamelCase			,						tokenize_chinese_chars=__lowerCamelCase			,						strip_accents=__lowerCamelCase			,						additional_special_tokens=(question_token,)			,						**__lowerCamelCase			,						)

            _A				:	Tuple       =			json.loads(self.backend_tokenizer.normalizer.__getstate__())
            if (
                pre_tok_state.get("lowercase"			,						__lowerCamelCase) != do_lower_case
                or pre_tok_state.get("strip_accents"			,						__lowerCamelCase) != strip_accents
            ):
                   _A				:	Dict       =			getattr(__lowerCamelCase			,						pre_tok_state.pop("type"))
                   _A				:	List[str]       =			do_lower_case
                   _A				:	Any       =			strip_accents
                   _A				:	int       =			pre_tok_class(**__lowerCamelCase)

            _A				:	int       =			do_lower_case


     @property
     def 			_lowerCamelCase			(						self)      ->    str:
            return self.convert_tokens_to_ids(self.question_token)


     def 			_lowerCamelCase			(						self			,						__lowerCamelCase			,						__lowerCamelCase = None)      ->    List[int]:
            if token_ids_a is None:
                   return [self.cls_token_id] + token_ids_a + [self.sep_token_id]

            _A				:	Tuple       =			[self.cls_token_id]
            _A				:	str       =			[self.sep_token_id]
            _A				:	int       =			[self.question_token_id] + [self.convert_tokens_to_ids(".")]
            if self.padding_side == "right":
                   # Input is question-then-context
                   return cls + token_ids_a + question_suffix + sep + token_ids_a + sep
            else:
                   # Input is context-then-question
                   return cls + token_ids_a + sep + token_ids_a + question_suffix + sep


     def 			_lowerCamelCase			(						self			,						__lowerCamelCase			,						__lowerCamelCase = None)      ->    List[int]:
            _A				:	str       =			[self.sep_token_id]
            _A				:	int       =			[self.cls_token_id]
            _A				:	Union[str, Any]       =			[self.question_token_id] + [self.convert_tokens_to_ids(".")]
            if token_ids_a is None:
                   return len(cls + token_ids_a + sep) * [0]

            if self.padding_side == "right":
                   # Input is question-then-context
                   return len(cls + token_ids_a + question_suffix + sep) * [0] + len(token_ids_a + sep) * [1]
            else:
                   # Input is context-then-question
                   return len(cls + token_ids_a + sep) * [0] + len(token_ids_a + question_suffix + sep) * [1]


     def 			_lowerCamelCase			(						self			,						__lowerCamelCase			,						__lowerCamelCase = None)      ->    Tuple[str]:
            _A				:	Tuple       =			self._tokenizer.model.save(__lowerCamelCase			,						name=__lowerCamelCase)
            return tuple(__lowerCamelCase)
