

'''simple docstring'''

import os
import tempfile
import unittest

from transformers import FlaubertConfig, is_torch_available
from transformers.testing_utils import require_torch, require_torch_gpu, slow, torch_device

from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, ids_tensor, random_attention_mask
from ...test_pipeline_mixin import PipelineTesterMixin


if is_torch_available():
    import torch

    from transformers import (
        FlaubertForMultipleChoice,
        FlaubertForQuestionAnswering,
        FlaubertForQuestionAnsweringSimple,
        FlaubertForSequenceClassification,
        FlaubertForTokenClassification,
        FlaubertModel,
        FlaubertWithLMHeadModel,
    )
    from transformers.models.flaubert.modeling_flaubert import FLAUBERT_PRETRAINED_MODEL_ARCHIVE_LIST





class 							_snake_case (       _a						):
   def __init__( self			:      Tuple     ,SCREAMING_SNAKE_CASE__			:      Optional[int]     ,SCREAMING_SNAKE_CASE__			:      Tuple=13     ,SCREAMING_SNAKE_CASE__			:      Optional[int]=7     ,SCREAMING_SNAKE_CASE__			:      List[Any]=True     ,SCREAMING_SNAKE_CASE__			:      List[Any]=True     ,SCREAMING_SNAKE_CASE__			:      str=True     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]=True     ,SCREAMING_SNAKE_CASE__			:      Any=True     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]=False     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]=False     ,SCREAMING_SNAKE_CASE__			:      int=False     ,SCREAMING_SNAKE_CASE__			:      int=2     ,SCREAMING_SNAKE_CASE__			:      Any=99     ,SCREAMING_SNAKE_CASE__			:      Optional[int]=0     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]=32     ,SCREAMING_SNAKE_CASE__			:      List[str]=5     ,SCREAMING_SNAKE_CASE__			:      Tuple=4     ,SCREAMING_SNAKE_CASE__			:      Tuple=0.1     ,SCREAMING_SNAKE_CASE__			:      str=0.1     ,SCREAMING_SNAKE_CASE__			:      Dict=512     ,SCREAMING_SNAKE_CASE__			:      Optional[int]=12     ,SCREAMING_SNAKE_CASE__			:      List[Any]=2     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]=0.02     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]=3     ,SCREAMING_SNAKE_CASE__			:      Dict=4     ,SCREAMING_SNAKE_CASE__			:      Dict="last"     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]=None     ,SCREAMING_SNAKE_CASE__			:      List[Any]=None     ,):
     SCREAMING_SNAKE_CASE:Union[str, Any]						      =					parent
     SCREAMING_SNAKE_CASE:Dict						      =					batch_size
     SCREAMING_SNAKE_CASE:int						      =					seq_length
     SCREAMING_SNAKE_CASE:Any						      =					is_training
     SCREAMING_SNAKE_CASE:Union[str, Any]						      =					use_input_lengths
     SCREAMING_SNAKE_CASE:List[Any]						      =					use_token_type_ids
     SCREAMING_SNAKE_CASE:Dict						      =					use_labels
     SCREAMING_SNAKE_CASE:Dict						      =					gelu_activation
     SCREAMING_SNAKE_CASE:Dict						      =					sinusoidal_embeddings
     SCREAMING_SNAKE_CASE:List[str]						      =					causal
     SCREAMING_SNAKE_CASE:List[Any]						      =					asm
     SCREAMING_SNAKE_CASE:List[str]						      =					n_langs
     SCREAMING_SNAKE_CASE:Optional[Any]						      =					vocab_size
     SCREAMING_SNAKE_CASE:Optional[int]						      =					n_special
     SCREAMING_SNAKE_CASE:str						      =					hidden_size
     SCREAMING_SNAKE_CASE:Dict						      =					num_hidden_layers
     SCREAMING_SNAKE_CASE:Dict						      =					num_attention_heads
     SCREAMING_SNAKE_CASE:Optional[Any]						      =					hidden_dropout_prob
     SCREAMING_SNAKE_CASE:Tuple						      =					attention_probs_dropout_prob
     SCREAMING_SNAKE_CASE:Tuple						      =					max_position_embeddings
     SCREAMING_SNAKE_CASE:List[str]						      =					type_vocab_size
     SCREAMING_SNAKE_CASE:int						      =					type_sequence_label_size
     SCREAMING_SNAKE_CASE:Any						      =					initializer_range
     SCREAMING_SNAKE_CASE:str						      =					num_labels
     SCREAMING_SNAKE_CASE:Dict						      =					num_choices
     SCREAMING_SNAKE_CASE:Any						      =					summary_type
     SCREAMING_SNAKE_CASE:int						      =					use_proj
     SCREAMING_SNAKE_CASE:int						      =					scope
   def     __UpperCamelCase						( self			:      Optional[int]							):
     SCREAMING_SNAKE_CASE:int						      =					ids_tensor([self.batch_size, self.seq_length]     ,self.vocab_size							)
     SCREAMING_SNAKE_CASE:str						      =					random_attention_mask([self.batch_size, self.seq_length]							)

     SCREAMING_SNAKE_CASE:Tuple						      =					None
     if self.use_input_lengths:
       SCREAMING_SNAKE_CASE:List[Any]						      =					(
           ids_tensor([self.batch_size]     ,vocab_size=2							) + self.seq_length - 2
       )  # small variation of seq_length

     SCREAMING_SNAKE_CASE:Any						      =					None
     if self.use_token_type_ids:
       SCREAMING_SNAKE_CASE:Optional[int]						      =					ids_tensor([self.batch_size, self.seq_length]     ,self.n_langs							)

     SCREAMING_SNAKE_CASE:Dict						      =					None
     SCREAMING_SNAKE_CASE:List[Any]						      =					None
     SCREAMING_SNAKE_CASE:List[Any]						      =					None
     if self.use_labels:
       SCREAMING_SNAKE_CASE:Union[str, Any]						      =					ids_tensor([self.batch_size]     ,self.type_sequence_label_size							)
       SCREAMING_SNAKE_CASE:str						      =					ids_tensor([self.batch_size, self.seq_length]     ,self.num_labels							)
       SCREAMING_SNAKE_CASE:int						      =					ids_tensor([self.batch_size]     ,2							).float()
       SCREAMING_SNAKE_CASE:Optional[Any]						      =					ids_tensor([self.batch_size]     ,self.num_choices							)

     SCREAMING_SNAKE_CASE:List[Any]						      =					self.get_config()

     return (
         config,
         input_ids,
         token_type_ids,
         input_lengths,
         sequence_labels,
         token_labels,
         is_impossible_labels,
         choice_labels,
         input_mask,
     )
   def     __UpperCamelCase						( self			:      Optional[int]							):
     return FlaubertConfig(
         vocab_size=self.vocab_size     ,n_special=self.n_special     ,emb_dim=self.hidden_size     ,n_layers=self.num_hidden_layers     ,n_heads=self.num_attention_heads     ,dropout=self.hidden_dropout_prob     ,attention_dropout=self.attention_probs_dropout_prob     ,gelu_activation=self.gelu_activation     ,sinusoidal_embeddings=self.sinusoidal_embeddings     ,asm=self.asm     ,causal=self.causal     ,n_langs=self.n_langs     ,max_position_embeddings=self.max_position_embeddings     ,initializer_range=self.initializer_range     ,summary_type=self.summary_type     ,use_proj=self.use_proj     ,)
   def     __UpperCamelCase						( self			:      Any     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      str     ,SCREAMING_SNAKE_CASE__			:      str     ,SCREAMING_SNAKE_CASE__			:      Dict     ,SCREAMING_SNAKE_CASE__			:      List[str]     ,SCREAMING_SNAKE_CASE__			:      Optional[int]     ,SCREAMING_SNAKE_CASE__			:      Tuple     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]     ,SCREAMING_SNAKE_CASE__			:      List[Any]     ,):
     SCREAMING_SNAKE_CASE:Union[str, Any]						      =					FlaubertModel(config=SCREAMING_SNAKE_CASE__							)
     model.to(SCREAMING_SNAKE_CASE__							)
     model.eval()
     SCREAMING_SNAKE_CASE:Any						      =					model(SCREAMING_SNAKE_CASE__     ,lengths=SCREAMING_SNAKE_CASE__     ,langs=SCREAMING_SNAKE_CASE__							)
     SCREAMING_SNAKE_CASE:Any						      =					model(SCREAMING_SNAKE_CASE__     ,langs=SCREAMING_SNAKE_CASE__							)
     SCREAMING_SNAKE_CASE:Optional[int]						      =					model(SCREAMING_SNAKE_CASE__							)
     self.parent.assertEqual(result.last_hidden_state.shape     ,(self.batch_size, self.seq_length, self.hidden_size)							)
   def     __UpperCamelCase						( self			:      Dict     ,SCREAMING_SNAKE_CASE__			:      Optional[int]     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      Any     ,SCREAMING_SNAKE_CASE__			:      Tuple     ,SCREAMING_SNAKE_CASE__			:      Any     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      Any     ,SCREAMING_SNAKE_CASE__			:      str     ,):
     SCREAMING_SNAKE_CASE:Optional[int]						      =					FlaubertWithLMHeadModel(SCREAMING_SNAKE_CASE__							)
     model.to(SCREAMING_SNAKE_CASE__							)
     model.eval()

     SCREAMING_SNAKE_CASE:Optional[int]						      =					model(SCREAMING_SNAKE_CASE__     ,token_type_ids=SCREAMING_SNAKE_CASE__     ,labels=SCREAMING_SNAKE_CASE__							)
     self.parent.assertEqual(result.loss.shape     ,()							)
     self.parent.assertEqual(result.logits.shape     ,(self.batch_size, self.seq_length, self.vocab_size)							)
   def     __UpperCamelCase						( self			:      Any     ,SCREAMING_SNAKE_CASE__			:      List[str]     ,SCREAMING_SNAKE_CASE__			:      List[str]     ,SCREAMING_SNAKE_CASE__			:      str     ,SCREAMING_SNAKE_CASE__			:      List[Any]     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]     ,SCREAMING_SNAKE_CASE__			:      Optional[int]     ,):
     SCREAMING_SNAKE_CASE:Optional[int]						      =					FlaubertForQuestionAnsweringSimple(SCREAMING_SNAKE_CASE__							)
     model.to(SCREAMING_SNAKE_CASE__							)
     model.eval()

     SCREAMING_SNAKE_CASE:Union[str, Any]						      =					model(SCREAMING_SNAKE_CASE__							)

     SCREAMING_SNAKE_CASE:Dict						      =					model(SCREAMING_SNAKE_CASE__     ,start_positions=SCREAMING_SNAKE_CASE__     ,end_positions=SCREAMING_SNAKE_CASE__							)
     self.parent.assertEqual(result.start_logits.shape     ,(self.batch_size, self.seq_length)							)
     self.parent.assertEqual(result.end_logits.shape     ,(self.batch_size, self.seq_length)							)
   def     __UpperCamelCase						( self			:      List[str]     ,SCREAMING_SNAKE_CASE__			:      List[str]     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]     ,SCREAMING_SNAKE_CASE__			:      Optional[int]     ,SCREAMING_SNAKE_CASE__			:      Tuple     ,SCREAMING_SNAKE_CASE__			:      Any     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      Dict     ,SCREAMING_SNAKE_CASE__			:      Any     ,SCREAMING_SNAKE_CASE__			:      Tuple     ,):
     SCREAMING_SNAKE_CASE:str						      =					FlaubertForQuestionAnswering(SCREAMING_SNAKE_CASE__							)
     model.to(SCREAMING_SNAKE_CASE__							)
     model.eval()

     SCREAMING_SNAKE_CASE:List[Any]						      =					model(SCREAMING_SNAKE_CASE__							)

     SCREAMING_SNAKE_CASE:Optional[Any]						      =					model(
         SCREAMING_SNAKE_CASE__     ,start_positions=SCREAMING_SNAKE_CASE__     ,end_positions=SCREAMING_SNAKE_CASE__     ,cls_index=SCREAMING_SNAKE_CASE__     ,is_impossible=SCREAMING_SNAKE_CASE__     ,p_mask=SCREAMING_SNAKE_CASE__     ,)

     SCREAMING_SNAKE_CASE:str						      =					model(
         SCREAMING_SNAKE_CASE__     ,start_positions=SCREAMING_SNAKE_CASE__     ,end_positions=SCREAMING_SNAKE_CASE__     ,cls_index=SCREAMING_SNAKE_CASE__     ,is_impossible=SCREAMING_SNAKE_CASE__     ,)

     ((SCREAMING_SNAKE_CASE)      ,    ):List[Any]						      =					result_with_labels.to_tuple()

     SCREAMING_SNAKE_CASE:Optional[int]						      =					model(SCREAMING_SNAKE_CASE__     ,start_positions=SCREAMING_SNAKE_CASE__     ,end_positions=SCREAMING_SNAKE_CASE__							)

     ((SCREAMING_SNAKE_CASE)      ,    ):List[Any]						      =					result_with_labels.to_tuple()

     self.parent.assertEqual(result_with_labels.loss.shape     ,()							)
     self.parent.assertEqual(result.start_top_log_probs.shape     ,(self.batch_size, model.config.start_n_top)							)
     self.parent.assertEqual(result.start_top_index.shape     ,(self.batch_size, model.config.start_n_top)							)
     self.parent.assertEqual(
         result.end_top_log_probs.shape     ,(self.batch_size, model.config.start_n_top * model.config.end_n_top)							)
     self.parent.assertEqual(
         result.end_top_index.shape     ,(self.batch_size, model.config.start_n_top * model.config.end_n_top)							)
     self.parent.assertEqual(result.cls_logits.shape     ,(self.batch_size,)							)
   def     __UpperCamelCase						( self			:      Tuple     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]     ,SCREAMING_SNAKE_CASE__			:      str     ,SCREAMING_SNAKE_CASE__			:      str     ,SCREAMING_SNAKE_CASE__			:      Any     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      Tuple     ,SCREAMING_SNAKE_CASE__			:      Dict     ,):
     SCREAMING_SNAKE_CASE:List[Any]						      =					FlaubertForSequenceClassification(SCREAMING_SNAKE_CASE__							)
     model.to(SCREAMING_SNAKE_CASE__							)
     model.eval()

     SCREAMING_SNAKE_CASE:Tuple						      =					model(SCREAMING_SNAKE_CASE__							)
     SCREAMING_SNAKE_CASE:Union[str, Any]						      =					model(SCREAMING_SNAKE_CASE__     ,labels=SCREAMING_SNAKE_CASE__							)

     self.parent.assertEqual(result.loss.shape     ,()							)
     self.parent.assertEqual(result.logits.shape     ,(self.batch_size, self.type_sequence_label_size)							)
   def     __UpperCamelCase						( self			:      int     ,SCREAMING_SNAKE_CASE__			:      List[Any]     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      List[Any]     ,SCREAMING_SNAKE_CASE__			:      List[Any]     ,SCREAMING_SNAKE_CASE__			:      List[Any]     ,SCREAMING_SNAKE_CASE__			:      Any     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      List[Any]     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]     ,):
     SCREAMING_SNAKE_CASE:List[str]						      =					self.num_labels
     SCREAMING_SNAKE_CASE:Optional[int]						      =					FlaubertForTokenClassification(SCREAMING_SNAKE_CASE__							)
     model.to(SCREAMING_SNAKE_CASE__							)
     model.eval()

     SCREAMING_SNAKE_CASE:Optional[Any]						      =					model(SCREAMING_SNAKE_CASE__     ,attention_mask=SCREAMING_SNAKE_CASE__     ,labels=SCREAMING_SNAKE_CASE__							)
     self.parent.assertEqual(result.logits.shape     ,(self.batch_size, self.seq_length, self.num_labels)							)
   def     __UpperCamelCase						( self			:      Any     ,SCREAMING_SNAKE_CASE__			:      str     ,SCREAMING_SNAKE_CASE__			:      Dict     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]     ,SCREAMING_SNAKE_CASE__			:      Optional[int]     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      List[Any]     ,SCREAMING_SNAKE_CASE__			:      str     ,SCREAMING_SNAKE_CASE__			:      Tuple     ,SCREAMING_SNAKE_CASE__			:      List[str]     ,):
     SCREAMING_SNAKE_CASE:List[str]						      =					self.num_choices
     SCREAMING_SNAKE_CASE:Any						      =					FlaubertForMultipleChoice(config=SCREAMING_SNAKE_CASE__							)
     model.to(SCREAMING_SNAKE_CASE__							)
     model.eval()
     SCREAMING_SNAKE_CASE:str						      =					input_ids.unsqueeze(1							).expand(-1     ,self.num_choices     ,-1							).contiguous()
     SCREAMING_SNAKE_CASE:Dict						      =					token_type_ids.unsqueeze(1							).expand(-1     ,self.num_choices     ,-1							).contiguous()
     SCREAMING_SNAKE_CASE:List[Any]						      =					input_mask.unsqueeze(1							).expand(-1     ,self.num_choices     ,-1							).contiguous()
     SCREAMING_SNAKE_CASE:int						      =					model(
         SCREAMING_SNAKE_CASE__     ,attention_mask=SCREAMING_SNAKE_CASE__     ,token_type_ids=SCREAMING_SNAKE_CASE__     ,labels=SCREAMING_SNAKE_CASE__     ,)
     self.parent.assertEqual(result.logits.shape     ,(self.batch_size, self.num_choices)							)







   def     __UpperCamelCase						( self			:      Any							):
     SCREAMING_SNAKE_CASE:str						      =					self.prepare_config_and_inputs()
     (
         (
         SCREAMING_SNAKE_CASE
     )      ,    (
         SCREAMING_SNAKE_CASE
     )      ,    (
         SCREAMING_SNAKE_CASE
     )      ,    (
         SCREAMING_SNAKE_CASE
     )      ,    (
         SCREAMING_SNAKE_CASE
     )      ,    (
         SCREAMING_SNAKE_CASE
     )      ,    (
         SCREAMING_SNAKE_CASE
     )      ,    (
         SCREAMING_SNAKE_CASE
     )      ,    (
         SCREAMING_SNAKE_CASE
     )      ,    
     ):Tuple						      =					config_and_inputs
     SCREAMING_SNAKE_CASE:Tuple						      =					{
         "input_ids": input_ids,
         "token_type_ids": token_type_ids,
         "lengths": input_lengths,
         "attention_mask": input_mask,
     }
     return config, inputs_dict





@require_torch
class 							_snake_case (       _a	,  _a	,  unittest.TestCase						):
   _A       :     int       =					(
       (
           FlaubertModel,
           FlaubertWithLMHeadModel,
           FlaubertForQuestionAnswering,
           FlaubertForQuestionAnsweringSimple,
           FlaubertForSequenceClassification,
           FlaubertForTokenClassification,
           FlaubertForMultipleChoice,
       )
       if is_torch_available()
       else ()
   )
   _A       :     Optional[Any]       =					(
       {
           '''feature-extraction''': FlaubertModel,
           '''fill-mask''': FlaubertWithLMHeadModel,
           '''question-answering''': FlaubertForQuestionAnsweringSimple,
           '''text-classification''': FlaubertForSequenceClassification,
           '''token-classification''': FlaubertForTokenClassification,
           '''zero-shot''': FlaubertForSequenceClassification,
       }
       if is_torch_available()
       else {}
   )
   def     __UpperCamelCase						( self			:      str     ,SCREAMING_SNAKE_CASE__			:      Optional[int]     ,SCREAMING_SNAKE_CASE__			:      Tuple     ,SCREAMING_SNAKE_CASE__			:      str     ,SCREAMING_SNAKE_CASE__			:      Optional[int]     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]							):
     if (
         pipeline_test_casse_name == "QAPipelineTests"
         and tokenizer_name is not None
         and not tokenizer_name.endswith("Fast"							)
     ):
       # `QAPipelineTests` fails for a few models when the slower tokenizer are used.
       # (The slower tokenizers were never used for pipeline tests before the pipeline testing rework)
       # TODO: check (and possibly fix) the `QAPipelineTests` with slower tokenizer
       return True

     return False
   def     __UpperCamelCase						( self			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      Optional[int]     ,SCREAMING_SNAKE_CASE__			:      Union[str, Any]     ,SCREAMING_SNAKE_CASE__			:      int=False							):
     SCREAMING_SNAKE_CASE:Any						      =					super()._prepare_for_class(SCREAMING_SNAKE_CASE__     ,SCREAMING_SNAKE_CASE__     ,return_labels=SCREAMING_SNAKE_CASE__							)

     if return_labels:
       if model_class.__name__ == "FlaubertForQuestionAnswering":
         SCREAMING_SNAKE_CASE:Dict						      =					torch.zeros(
             self.model_tester.batch_size     ,dtype=torch.long     ,device=SCREAMING_SNAKE_CASE__							)
         SCREAMING_SNAKE_CASE:int						      =					torch.zeros(
             self.model_tester.batch_size     ,dtype=torch.long     ,device=SCREAMING_SNAKE_CASE__							)

     return inputs_dict
   def     __UpperCamelCase						( self			:      Optional[int]							):
     SCREAMING_SNAKE_CASE:int						      =					FlaubertModelTester(self							)
     SCREAMING_SNAKE_CASE:Dict						      =					ConfigTester(self     ,config_class=SCREAMING_SNAKE_CASE__     ,emb_dim=37							)
   def     __UpperCamelCase						( self			:      Any							):
     self.config_tester.run_common_tests()
   def     __UpperCamelCase						( self			:      Any							):
     SCREAMING_SNAKE_CASE:Any						      =					self.model_tester.prepare_config_and_inputs()
     self.model_tester.create_and_check_flaubert_model(*SCREAMING_SNAKE_CASE__							)
   def     __UpperCamelCase						( self			:      Optional[int]							):
     SCREAMING_SNAKE_CASE:Dict						      =					self.model_tester.prepare_config_and_inputs()
     self.model_tester.create_and_check_flaubert_lm_head(*SCREAMING_SNAKE_CASE__							)
   def     __UpperCamelCase						( self			:      str							):
     SCREAMING_SNAKE_CASE:str						      =					self.model_tester.prepare_config_and_inputs()
     self.model_tester.create_and_check_flaubert_simple_qa(*SCREAMING_SNAKE_CASE__							)
   def     __UpperCamelCase						( self			:      Any							):
     SCREAMING_SNAKE_CASE:Dict						      =					self.model_tester.prepare_config_and_inputs()
     self.model_tester.create_and_check_flaubert_qa(*SCREAMING_SNAKE_CASE__							)
   def     __UpperCamelCase						( self			:      Optional[Any]							):
     SCREAMING_SNAKE_CASE:Dict						      =					self.model_tester.prepare_config_and_inputs()
     self.model_tester.create_and_check_flaubert_sequence_classif(*SCREAMING_SNAKE_CASE__							)
   def     __UpperCamelCase						( self			:      List[Any]							):
     SCREAMING_SNAKE_CASE:Optional[Any]						      =					self.model_tester.prepare_config_and_inputs()
     self.model_tester.create_and_check_flaubert_token_classif(*SCREAMING_SNAKE_CASE__							)
   def     __UpperCamelCase						( self			:      int							):
     SCREAMING_SNAKE_CASE:List[Any]						      =					self.model_tester.prepare_config_and_inputs()
     self.model_tester.create_and_check_flaubert_multiple_choice(*SCREAMING_SNAKE_CASE__							)
   @slow
   def     __UpperCamelCase						( self			:      List[str]							):
     for model_name in FLAUBERT_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
       SCREAMING_SNAKE_CASE:Tuple						      =					FlaubertModel.from_pretrained(SCREAMING_SNAKE_CASE__							)
       self.assertIsNotNone(SCREAMING_SNAKE_CASE__							)







   @slow
   @require_torch_gpu
   def     __UpperCamelCase						( self			:      str							):
     SCREAMING_SNAKE_CASE      ,    SCREAMING_SNAKE_CASE:int						      =					self.model_tester.prepare_config_and_inputs_for_common()
     for model_class in self.all_model_classes:
       # FlauBertForMultipleChoice behaves incorrectly in JIT environments.
       if model_class == FlaubertForMultipleChoice:
         return

       SCREAMING_SNAKE_CASE:Union[str, Any]						      =					True
       SCREAMING_SNAKE_CASE:Optional[int]						      =					model_class(config=SCREAMING_SNAKE_CASE__							)

       SCREAMING_SNAKE_CASE:Any						      =					self._prepare_for_class(SCREAMING_SNAKE_CASE__     ,SCREAMING_SNAKE_CASE__							)
       SCREAMING_SNAKE_CASE:Any						      =					torch.jit.trace(
           SCREAMING_SNAKE_CASE__     ,(inputs_dict["input_ids"].to("cpu"							), inputs_dict["attention_mask"].to("cpu"							))							)

       with tempfile.TemporaryDirectory() as tmp:
         torch.jit.save(SCREAMING_SNAKE_CASE__     ,os.path.join(SCREAMING_SNAKE_CASE__     ,"traced_model.pt"							)							)
         SCREAMING_SNAKE_CASE:Optional[Any]						      =					torch.jit.load(os.path.join(SCREAMING_SNAKE_CASE__     ,"traced_model.pt"							)     ,map_location=SCREAMING_SNAKE_CASE__							)
         loaded(inputs_dict["input_ids"].to(SCREAMING_SNAKE_CASE__							)     ,inputs_dict["attention_mask"].to(SCREAMING_SNAKE_CASE__							)							)





@require_torch
class 							_snake_case (       unittest.TestCase						):
   @slow
   def     __UpperCamelCase						( self			:      List[str]							):
     SCREAMING_SNAKE_CASE:Optional[int]						      =					FlaubertModel.from_pretrained("flaubert/flaubert_base_cased"							)
     SCREAMING_SNAKE_CASE:Optional[int]						      =					torch.tensor([[0, 345, 232, 328, 740, 140, 1_695, 69, 6_078, 1_588, 2]]							)
     with torch.no_grad():
       SCREAMING_SNAKE_CASE:Union[str, Any]						      =					model(SCREAMING_SNAKE_CASE__							)[0]
     SCREAMING_SNAKE_CASE:Union[str, Any]						      =					torch.Size((1, 11, 768)							)
     self.assertEqual(output.shape     ,SCREAMING_SNAKE_CASE__							)
     SCREAMING_SNAKE_CASE:int						      =					torch.tensor(
         [[[-2.6_251, -1.4_298, -0.0_227], [-2.8_510, -1.6_387, 0.2_258], [-2.8_114, -1.1_832, -0.3_066]]]							)

     self.assertTrue(torch.allclose(output[:, :3, :3]     ,SCREAMING_SNAKE_CASE__     ,atol=1e-4							)							)









'''simple docstring'''

import argparse
import random

import joblib
import numpy as np
import torch
from igf.igf import (
    SecondaryLearner,
    collect_objective_set,
    compute_perplexity,
    generate_datasets,
    load_gpta,
    recopy_gpta,
    set_seed,
    train_secondary_learner,
)
from torch.utils.data import DataLoader, RandomSampler

from transformers import GPTaLMHeadModel





def    A_  ( snake_case=32      ,       snake_case=10      ,       snake_case=100      ,       snake_case=1026      ,       snake_case=True      ,       snake_case="data/tokenized_stories_train_wikitext103.jbl"      ,       snake_case="igf_context_pairs.jbl"      ,       ):
  set_seed(3 )
  # generate train_data and objective_set
  SCREAMING_SNAKE_CASE      ,    SCREAMING_SNAKE_CASE:Optional[int]						      =					generate_datasets(
      snake_case      ,       snake_case      ,       number=snake_case      ,       min_len=1026      ,       trim=snake_case )
  # keeps model same across runs
  set_seed(4 )
  # model, lm_optimizer, lm_scheduler = recopy_gpt2(model, device, max_steps) # store original model weights
  # can we train on GPU?
  SCREAMING_SNAKE_CASE:Tuple						      =					torch.device("cuda:0" if torch.cuda.is_available() else "cpu" )

  # load pretrained model
  SCREAMING_SNAKE_CASE:Optional[Any]						      =					load_gpta("gpt2" ).to(snake_case )
  print("computing perplexity on objective set" )
  SCREAMING_SNAKE_CASE:str						      =					compute_perplexity(snake_case      ,       snake_case      ,       snake_case ).item()
  print("perplexity on objective set:"      ,       snake_case )

  # collect igf pairs and save to file demo.jbl
  collect_objective_set(snake_case      ,       snake_case      ,       snake_case      ,       snake_case      ,       snake_case      ,       snake_case      ,       snake_case      ,       snake_case )

  # clean up, delete model and data we don't need anymore
  del model, train_data, objective_set
  torch.cuda.empty_cache()





def    A_  ( snake_case      ,       snake_case=15      ,       snake_case=128      ,       snake_case=100      ,       snake_case="igf_model.pt"      ,       ):
  set_seed(42 )

  # Load pre-trained model
  SCREAMING_SNAKE_CASE:int						      =					GPTaLMHeadModel.from_pretrained("gpt2" )

  # Initialize secondary learner to use embedding weights of model
  SCREAMING_SNAKE_CASE:Optional[Any]						      =					SecondaryLearner(snake_case )

  # Train secondary learner
  SCREAMING_SNAKE_CASE:int						      =					train_secondary_learner(
      snake_case      ,       snake_case      ,       max_epochs=snake_case      ,       batch_size=snake_case      ,       eval_freq=100      ,       igf_model_path=snake_case      ,       )

  del model, secondary_learner_train_data
  torch.cuda.empty_cache()

  return secondary_learner





def    A_  ( snake_case      ,       snake_case      ,       snake_case      ,       snake_case=32      ,       snake_case=1000      ,       snake_case=16      ,       snake_case=1.0      ,       snake_case=recopy_gpta      ,       snake_case=None      ,       snake_case=10      ,       snake_case="gpt2_finetuned.pt"      ,       ):
  SCREAMING_SNAKE_CASE:str						      =					torch.device("cuda:0" if torch.cuda.is_available() else "cpu" )
  SCREAMING_SNAKE_CASE:Dict						      =					RandomSampler(snake_case )
  SCREAMING_SNAKE_CASE:str						      =					DataLoader(snake_case      ,       sampler=snake_case )

  SCREAMING_SNAKE_CASE:str						      =					max_steps // (len(snake_case )) + 1
  SCREAMING_SNAKE_CASE:Tuple						      =					0
  SCREAMING_SNAKE_CASE:List[Any]						      =					torch.zeros((1, context_len)      ,       dtype=torch.long      ,       device=snake_case )
  SCREAMING_SNAKE_CASE      ,    SCREAMING_SNAKE_CASE      ,    SCREAMING_SNAKE_CASE:int						      =					recopy_model(snake_case      ,       snake_case      ,       snake_case )

  model.train()
  if secondary_learner is not None:
    secondary_learner.to(snake_case )
    secondary_learner.eval()
  SCREAMING_SNAKE_CASE:List[Any]						      =					[]
  SCREAMING_SNAKE_CASE:Tuple						      =					0

  SCREAMING_SNAKE_CASE:Tuple						      =					[]
  SCREAMING_SNAKE_CASE:Tuple						      =					[]

  # Compute the performance of the transformer model at the beginning
  SCREAMING_SNAKE_CASE:int						      =					compute_perplexity(snake_case      ,       snake_case      ,       snake_case )
  test_perps.append(snake_case )
  print("Test perplexity, step"      ,       snake_case      ,       ":"      ,       snake_case )
  for epoch in range(int(snake_case ) ):
    for step, example in enumerate(snake_case ):
      torch.cuda.empty_cache()
      SCREAMING_SNAKE_CASE:str						      =					random.randint(0      ,       example.size(2 ) - context_len - 1 )
      SCREAMING_SNAKE_CASE:List[str]						      =					example[0, 0, start : start + context_len]
      lm_optimizer.zero_grad()
      SCREAMING_SNAKE_CASE:Any						      =					model(snake_case      ,       labels=snake_case )
      SCREAMING_SNAKE_CASE:List[Any]						      =					True

      if secondary_learner is not None:
        SCREAMING_SNAKE_CASE:List[str]						      =					secondary_learner.forward(
            torch.tensor(snake_case      ,       dtype=torch.long      ,       device=snake_case ).unsqueeze(0 ) )[0].item()
        observed_qs.append(float(snake_case ) )

        # Here we implement the simple non-constant threshold for the predicted IG(X) value
        # We will decay the selectivity of our secondary learner filter from
        # 1 standard deviation above average to 1 below average after 10 batches.

        if global_step == 10:
          SCREAMING_SNAKE_CASE:int						      =					-1
        if predicted_q < threshold:
          SCREAMING_SNAKE_CASE:Optional[int]						      =					False

            # If we passed the filter, add the context to the batch!
      if do_backprop:
        contexts.append(np.array(context.cpu() ) )
        SCREAMING_SNAKE_CASE:Union[str, Any]						      =					outputs[0]
        lm_loss.backward()
        examples += 1

      del outputs

      # Once the batch is filled with enough contexts, backprop on the batch.
      if examples == batch_size:
        torch.cuda.empty_cache()
        SCREAMING_SNAKE_CASE:int						      =					0
        # Do LM backprop
        torch.nn.utils.clip_grad_norm_(model.parameters()      ,       3.0 )
        lm_optimizer.step()
        lm_scheduler.step()  # Update learning rate schedule
        global_step += 1
        # Compute the performance of the transformer model at this batch
        if global_step % eval_interval == 0:
          SCREAMING_SNAKE_CASE:Optional[Any]						      =					compute_perplexity(snake_case      ,       snake_case      ,       snake_case )
          test_perps.append(snake_case )

          print("Test perplexity, step"      ,       snake_case      ,       ":"      ,       snake_case )
            # Break out of the loop after 60 batches
      if max_steps > 0 and global_step > 60:
        break
    if max_steps > 0 and global_step > 60:
      break

    # save finetuned transformer model
  torch.save(model.state_dict()      ,       snake_case )
  torch.cuda.empty_cache()
  # Do some cleaning up so we can reinitialize for the next run of this function
  del lm_optimizer
  del lm_scheduler
  return model





def    A_  ( ):
  SCREAMING_SNAKE_CASE:Optional[int]						      =					argparse.ArgumentParser(description="Fine-tune a transformer model with IGF on a language modeling task" )

  # Required parameters
  parser.add_argument(
      "--data_dir"      ,       default=snake_case      ,       type=snake_case      ,       required=snake_case      ,       help="The input data dir. Should contain data files for WikiText."      ,       )
  parser.add_argument(
      "--model_name_or_path"      ,       default=snake_case      ,       type=snake_case      ,       required=snake_case      ,       help="Path to pretrained model or model identifier from huggingface.co/models"      ,       )
  parser.add_argument(
      "--data_file"      ,       type=snake_case      ,       default=snake_case      ,       help=(
          "A jbl file containing tokenized data which can be split as objective dataset, "
          "train_dataset and test_dataset."
      )      ,       )

  parser.add_argument(
      "--igf_data_file"      ,       type=snake_case      ,       default=snake_case      ,       help="A jbl file containing the context and information gain pairs to train secondary learner."      ,       )

  parser.add_argument(
      "--output_dir"      ,       default=snake_case      ,       type=snake_case      ,       required=snake_case      ,       help="The output directory where the final fine-tuned model is stored."      ,       )

  parser.add_argument(
      "--tokenizer_name"      ,       default=snake_case      ,       type=snake_case      ,       help="Pretrained tokenizer name or path if not the same as model_name"      ,       )
  parser.add_argument("--seed"      ,       type=snake_case      ,       default=snake_case      ,       help="A seed for reproducible training." )

  parser.add_argument(
      "--context_len"      ,       default=32      ,       type=snake_case      ,       help=(
          "The maximum total input sequence length after tokenization. Sequences longer "
          "than this will be truncated, sequences shorter will be padded."
      )      ,       )

  parser.add_argument(
      "--size_objective_set"      ,       default=100      ,       type=snake_case      ,       help="number of articles that are long enough to be used as our objective set"      ,       )
  parser.add_argument(
      "--eval_freq"      ,       default=100      ,       type=snake_case      ,       help="secondary model evaluation is triggered at eval_freq" )

  parser.add_argument("--max_steps"      ,       default=1000      ,       type=snake_case      ,       help="To calculate training epochs" )

  parser.add_argument(
      "--secondary_learner_batch_size"      ,       default=128      ,       type=snake_case      ,       help="batch size of training data for secondary learner"      ,       )

  parser.add_argument(
      "--batch_size"      ,       default=16      ,       type=snake_case      ,       help="batch size of training data of language model(gpt2) " )

  parser.add_argument(
      "--eval_interval"      ,       default=10      ,       type=snake_case      ,       help=(
          "decay the selectivity of our secondary learner filter from"
          "1 standard deviation above average to 1 below average after 10 batches"
      )      ,       )

  parser.add_argument(
      "--number"      ,       default=100      ,       type=snake_case      ,       help="The number of examples split to be used as objective_set/test_data" )

  parser.add_argument(
      "--min_len"      ,       default=1026      ,       type=snake_case      ,       help="The minimum length of the article to be used as objective set" )

  parser.add_argument(
      "--secondary_learner_max_epochs"      ,       default=15      ,       type=snake_case      ,       help="number of epochs to train secondary learner" )

  parser.add_argument("--trim"      ,       default=snake_case      ,       type=snake_case      ,       help="truncate the example if it exceeds context length" )

  parser.add_argument(
      "--threshold"      ,       default=1.0      ,       type=snake_case      ,       help=(
          "The threshold value used by secondary learner to filter the train_data and allow only"
          " informative data as input to the model"
      )      ,       )

  parser.add_argument("--finetuned_model_name"      ,       default="gpt2_finetuned.pt"      ,       type=snake_case      ,       help="finetuned_model_name" )

  parser.add_argument(
      "--recopy_model"      ,       default=snake_case      ,       type=snake_case      ,       help="Reset the model to the original pretrained GPT-2 weights after each iteration"      ,       )

  # function calls
  # Collecting *n* pairs of context and information gain(X, IG(X)) for training the secondary learner
  generate_n_pairs(
      context_len=32      ,       max_steps=10      ,       size_objective_set=100      ,       min_len=1026      ,       trim=snake_case      ,       data_file="data/tokenized_stories_train_wikitext103.jbl"      ,       igf_data_file="igf_context_pairs.jbl"      ,       )

  # Load train data for secondary learner
  SCREAMING_SNAKE_CASE:Union[str, Any]						      =					joblib.load("data/IGF_values.jbl" )

  # Train secondary learner
  SCREAMING_SNAKE_CASE:Optional[int]						      =					training_secondary_learner(
      snake_case      ,       secondary_learner_max_epochs=15      ,       secondary_learner_batch_size=128      ,       eval_freq=100      ,       igf_model_path="igf_model.pt"      ,       )

  # load pretrained gpt2 model
  SCREAMING_SNAKE_CASE:Dict						      =					GPTaLMHeadModel.from_pretrained("gpt2" )
  set_seed(42 )

  # Generate train and test data to train and evaluate gpt2 model
  SCREAMING_SNAKE_CASE      ,    SCREAMING_SNAKE_CASE:Optional[Any]						      =					generate_datasets(
      context_len=32      ,       file="data/tokenized_stories_train_wikitext103.jbl"      ,       number=100      ,       min_len=1026      ,       trim=snake_case )

  # fine-tuning of the gpt2 model using igf (Information Gain Filtration)
  finetune(
      snake_case      ,       snake_case      ,       snake_case      ,       context_len=32      ,       max_steps=1000      ,       batch_size=16      ,       threshold=1.0      ,       recopy_model=snake_case      ,       secondary_learner=snake_case      ,       eval_interval=10      ,       finetuned_model_name="gpt2_finetuned.pt"      ,       )


if __name__ == "__main__":
    main()






