



import os
import tempfile
import unittest

from transformers import is_torch_available
from transformers.testing_utils import require_torch


if is_torch_available():
   import torch
   from torch import nn

   from transformers import (
       Adafactor,
       AdamW,
       get_constant_schedule,
       get_constant_schedule_with_warmup,
       get_cosine_schedule_with_warmup,
       get_cosine_with_hard_restarts_schedule_with_warmup,
       get_inverse_sqrt_schedule,
       get_linear_schedule_with_warmup,
       get_polynomial_decay_schedule_with_warmup,
   )



def 		lowerCAmelCase__    (					UpperCamelCase_				:       List[Any] ,       UpperCamelCase_				:       Optional[int]=1_0	)->  Dict:
    A__		 =					[]
    for _ in range(lowerCamelCase_	):
        lrs.append(scheduler.get_lr()[0]	)
        scheduler.step()
    return lrs



def 		lowerCAmelCase__    (					UpperCamelCase_				:       str ,       UpperCamelCase_				:       Optional[Any]=1_0	)->  Optional[int]:
    A__		 =					[]
    for step in range(lowerCamelCase_	):
        lrs.append(scheduler.get_lr()[0]	)
        scheduler.step()
        if step == num_steps // 2:
            with tempfile.TemporaryDirectory() as tmpdirname:
                A__		 =					os.path.join(lowerCamelCase_ ,       '''schedule.bin'''	)
                torch.save(scheduler.state_dict() ,       lowerCamelCase_	)

                A__		 =					torch.load(lowerCamelCase_	)
                scheduler.load_state_dict(lowerCamelCase_	)
    return lrs



@require_torch
class     _UpperCAmelCase			(       unittest.TestCase     ):




     def 		snake_case_		(				self ,						a__ ,						a__ ,						a__):
         self.assertEqual(len(__lowerCamelCase) ,						len(__lowerCamelCase))
         for a, b in zip(__lowerCamelCase ,						__lowerCamelCase):
             self.assertAlmostEqual(__lowerCamelCase ,						__lowerCamelCase ,						delta=__lowerCamelCase)




     def 		snake_case_		(				self):
         A__		 =					torch.tensor([0.1, -0.2, -0.1] ,						requires_grad=__lowerCamelCase)
         A__		 =					torch.tensor([0.4, 0.2, -0.5])
         A__		 =					nn.MSELoss()
         # No warmup, constant schedule, no gradient clipping
         A__		 =					AdamW(params=[w] ,						lr=2e-1 ,						weight_decay=0.0)
         for _ in range(1_0_0):
             A__		 =					criterion(__lowerCamelCase ,						__lowerCamelCase)
             loss.backward()
             optimizer.step()
             w.grad.detach_()  # No zero_grad() function on simple tensors. we do it ourselves.
             w.grad.zero_()
         self.assertListAlmostEqual(w.tolist() ,						[0.4, 0.2, -0.5] ,						tol=1e-2)




     def 		snake_case_		(				self):
         A__		 =					torch.tensor([0.1, -0.2, -0.1] ,						requires_grad=__lowerCamelCase)
         A__		 =					torch.tensor([0.4, 0.2, -0.5])
         A__		 =					nn.MSELoss()
         # No warmup, constant schedule, no gradient clipping
         A__		 =					Adafactor(
             params=[w] ,						lr=1e-2 ,						eps=(1e-30, 1e-3) ,						clip_threshold=1.0 ,						decay_rate=-0.8 ,						betaa=__lowerCamelCase ,						weight_decay=0.0 ,						relative_step=__lowerCamelCase ,						scale_parameter=__lowerCamelCase ,						warmup_init=__lowerCamelCase ,						)
         for _ in range(1_0_0_0):
             A__		 =					criterion(__lowerCamelCase ,						__lowerCamelCase)
             loss.backward()
             optimizer.step()
             w.grad.detach_()  # No zero_grad() function on simple tensors. we do it ourselves.
             w.grad.zero_()
         self.assertListAlmostEqual(w.tolist() ,						[0.4, 0.2, -0.5] ,						tol=1e-2)







@require_torch
class     _UpperCAmelCase			(       unittest.TestCase     ):
     UpperCamelCase__					    =				nn.Linear(50			,      50     ) if is_torch_available() else None
     UpperCamelCase__					    =				AdamW(m.parameters()			,      lr=10.0     ) if is_torch_available() else None
     UpperCamelCase__					    =				10




     def 		snake_case_		(				self ,						a__ ,						a__ ,						a__ ,						a__=None):
         self.assertEqual(len(__lowerCamelCase) ,						len(__lowerCamelCase))
         for a, b in zip(__lowerCamelCase ,						__lowerCamelCase):
             self.assertAlmostEqual(__lowerCamelCase ,						__lowerCamelCase ,						delta=__lowerCamelCase ,						msg=__lowerCamelCase)




     def 		snake_case_		(				self):
         A__		 =					{'''num_warmup_steps''': 2, '''num_training_steps''': 1_0}
         # schedulers doct format
         # function: (sched_args_dict, expected_learning_rates)
         A__		 =					{
             get_constant_schedule: ({}, [1_0.0] * self.num_steps),
             get_constant_schedule_with_warmup: (
                 {'''num_warmup_steps''': 4},
                 [0.0, 2.5, 5.0, 7.5, 1_0.0, 1_0.0, 1_0.0, 1_0.0, 1_0.0, 1_0.0],
             ),
             get_linear_schedule_with_warmup: (
                 {**common_kwargs},
                 [0.0, 5.0, 1_0.0, 8.7_5, 7.5, 6.2_5, 5.0, 3.7_5, 2.5, 1.2_5],
             ),
             get_cosine_schedule_with_warmup: (
                 {**common_kwargs},
                 [0.0, 5.0, 1_0.0, 9.6_1, 8.5_3, 6.9_1, 5.0, 3.0_8, 1.4_6, 0.3_8],
             ),
             get_cosine_with_hard_restarts_schedule_with_warmup: (
                 {**common_kwargs, '''num_cycles''': 2},
                 [0.0, 5.0, 1_0.0, 8.5_3, 5.0, 1.4_6, 1_0.0, 8.5_3, 5.0, 1.4_6],
             ),
             get_polynomial_decay_schedule_with_warmup: (
                 {**common_kwargs, '''power''': 2.0, '''lr_end''': 1e-7},
                 [0.0, 5.0, 1_0.0, 7.6_5_6, 5.6_2_5, 3.9_0_6, 2.5, 1.4_0_6, 0.6_2_5, 0.1_5_6],
             ),
             get_inverse_sqrt_schedule: (
                 {'''num_warmup_steps''': 2},
                 [0.0, 5.0, 1_0.0, 8.1_6_5, 7.0_7_1, 6.3_2_5, 5.7_7_4, 5.3_4_5, 5.0, 4.7_1_4],
             ),
         }

         for scheduler_func, data in scheds.items():
             A__		 =					data

             A__		 =					scheduler_func(self.optimizer ,						**__lowerCamelCase)
             self.assertEqual(len([scheduler.get_lr()[0]]) ,						1)
             A__		 =					unwrap_schedule(__lowerCamelCase ,						self.num_steps)
             self.assertListAlmostEqual(
                 __lowerCamelCase ,						__lowerCamelCase ,						tol=1e-2 ,						msg=F"failed for {scheduler_func} in normal scheduler" ,						)

             A__		 =					scheduler_func(self.optimizer ,						**__lowerCamelCase)
             if scheduler_func.__name__ != "get_constant_schedule":
                 LambdaScheduleWrapper.wrap_scheduler(__lowerCamelCase)  # wrap to test picklability of the schedule
             A__		 =					unwrap_and_save_reload_schedule(__lowerCamelCase ,						self.num_steps)
             self.assertListEqual(__lowerCamelCase ,						__lowerCamelCase ,						msg=F"failed for {scheduler_func} in save and reload")







class     _UpperCAmelCase			:




     def __init__(				self ,						a__):
         A__		 =					fn




     def __call__(				self ,						*a__ ,						**a__):
         return self.fn(*__lowerCamelCase ,						**__lowerCamelCase)




     @classmethod
     def 		snake_case_		(				self ,						a__):
         A__		 =					list(map(self ,						scheduler.lr_lambdas))





from __future__ import annotations

import unittest

from transformers import is_tf_available
from transformers.testing_utils import require_sentencepiece, require_tf, require_tokenizers, slow

from ...test_configuration_common import ConfigTester
from ...test_modeling_tf_common import TFModelTesterMixin, ids_tensor, random_attention_mask
from ...test_pipeline_mixin import PipelineTesterMixin


if is_tf_available():
   import numpy as np
   import tensorflow as tf

   from transformers import (
       TF_FLAUBERT_PRETRAINED_MODEL_ARCHIVE_LIST,
       FlaubertConfig,
       TFFlaubertForMultipleChoice,
       TFFlaubertForQuestionAnsweringSimple,
       TFFlaubertForSequenceClassification,
       TFFlaubertForTokenClassification,
       TFFlaubertModel,
       TFFlaubertWithLMHeadModel,
   )



class     _UpperCAmelCase			:




     def __init__(				self ,						a__ ,						):
         A__		 =					parent
         A__		 =					1_3
         A__		 =					7
         A__		 =					True
         A__		 =					True
         A__		 =					True
         A__		 =					True
         A__		 =					True
         A__		 =					False
         A__		 =					False
         A__		 =					False
         A__		 =					2
         A__		 =					9_9
         A__		 =					0
         A__		 =					3_2
         A__		 =					2
         A__		 =					4
         A__		 =					0.1
         A__		 =					0.1
         A__		 =					5_1_2
         A__		 =					1_6
         A__		 =					2
         A__		 =					0.0_2
         A__		 =					3
         A__		 =					4
         A__		 =					'''last'''
         A__		 =					True
         A__		 =					None
         A__		 =					0




     def 		snake_case_		(				self):
         A__		 =					ids_tensor([self.batch_size, self.seq_length] ,						self.vocab_size)
         A__		 =					random_attention_mask([self.batch_size, self.seq_length] ,						dtype=tf.floataa)

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

         A__		 =					None
         if self.use_token_type_ids:
             A__		 =					ids_tensor([self.batch_size, self.seq_length] ,						self.n_langs)

         A__		 =					None
         A__		 =					None
         A__		 =					None
         if self.use_labels:
             A__		 =					ids_tensor([self.batch_size] ,						self.type_sequence_label_size)
             A__		 =					ids_tensor([self.batch_size, self.seq_length] ,						self.num_labels)
             A__		 =					ids_tensor([self.batch_size] ,						2 ,						dtype=tf.floataa)
             A__		 =					ids_tensor([self.batch_size] ,						self.num_choices)

         A__		 =					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 ,						bos_token_id=self.bos_token_id ,						)

         return (
             config,
             input_ids,
             token_type_ids,
             input_lengths,
             sequence_labels,
             token_labels,
             is_impossible_labels,
             choice_labels,
             input_mask,
         )




     def 		snake_case_		(				self ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						):
         A__		 =					TFFlaubertModel(config=a__)
         A__		 =					{'''input_ids''': input_ids, '''lengths''': input_lengths, '''langs''': token_type_ids}
         A__		 =					model(a__)

         A__		 =					[input_ids, input_mask]
         A__		 =					model(a__)
         self.parent.assertEqual(result.last_hidden_state.shape ,						(self.batch_size, self.seq_length, self.hidden_size))




     def 		snake_case_		(				self ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						):
         A__		 =					TFFlaubertWithLMHeadModel(a__)

         A__		 =					{'''input_ids''': input_ids, '''lengths''': input_lengths, '''langs''': token_type_ids}
         A__		 =					model(a__)

         self.parent.assertEqual(result.logits.shape ,						(self.batch_size, self.seq_length, self.vocab_size))




     def 		snake_case_		(				self ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						):
         A__		 =					TFFlaubertForQuestionAnsweringSimple(a__)

         A__		 =					{'''input_ids''': input_ids, '''lengths''': input_lengths}

         A__		 =					model(a__)

         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 		snake_case_		(				self ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						):
         A__		 =					TFFlaubertForSequenceClassification(a__)

         A__		 =					{'''input_ids''': input_ids, '''lengths''': input_lengths}

         A__		 =					model(a__)

         self.parent.assertEqual(result.logits.shape ,						(self.batch_size, self.type_sequence_label_size))




     def 		snake_case_		(				self ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						):
         A__		 =					self.num_labels
         A__		 =					TFFlaubertForTokenClassification(config=a__)
         A__		 =					{'''input_ids''': input_ids, '''attention_mask''': input_mask, '''token_type_ids''': token_type_ids}
         A__		 =					model(a__)
         self.parent.assertEqual(result.logits.shape ,						(self.batch_size, self.seq_length, self.num_labels))




     def 		snake_case_		(				self ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						a__ ,						):
         A__		 =					self.num_choices
         A__		 =					TFFlaubertForMultipleChoice(config=a__)
         A__		 =					tf.tile(tf.expand_dims(a__ ,						1) ,						(1, self.num_choices, 1))
         A__		 =					tf.tile(tf.expand_dims(a__ ,						1) ,						(1, self.num_choices, 1))
         A__		 =					tf.tile(tf.expand_dims(a__ ,						1) ,						(1, self.num_choices, 1))
         A__		 =					{
             '''input_ids''': multiple_choice_inputs_ids,
             '''attention_mask''': multiple_choice_input_mask,
             '''token_type_ids''': multiple_choice_token_type_ids,
         }
         A__		 =					model(a__)
         self.parent.assertEqual(result.logits.shape ,						(self.batch_size, self.num_choices))




     def 		snake_case_		(				self):
         A__		 =					self.prepare_config_and_inputs()
         (
             (
             A__
         ) ,	(
             A__
         ) ,	(
             A__
         ) ,	(
             A__
         ) ,	(
             A__
         ) ,	(
             A__
         ) ,	(
             A__
         ) ,	(
             A__
         ) ,	(
             A__
         ) ,	
         )		 =					config_and_inputs
         A__		 =					{
             '''input_ids''': input_ids,
             '''token_type_ids''': token_type_ids,
             '''langs''': token_type_ids,
             '''lengths''': input_lengths,
         }
         return config, inputs_dict







@require_tf
class     _UpperCAmelCase			(       A__			,      A__			,      unittest.TestCase     ):
     UpperCamelCase__		    =				(
         (
             TFFlaubertModel,
             TFFlaubertWithLMHeadModel,
             TFFlaubertForSequenceClassification,
             TFFlaubertForQuestionAnsweringSimple,
             TFFlaubertForTokenClassification,
             TFFlaubertForMultipleChoice,
         )
         if is_tf_available()
         else ()
     )
     UpperCamelCase__		    =				(
         (TFFlaubertWithLMHeadModel,) if is_tf_available() else ()
     )  # TODO (PVP): Check other models whether language generation is also applicable
     UpperCamelCase__		    =				(
         {
             '''feature-extraction''': TFFlaubertModel,
             '''fill-mask''': TFFlaubertWithLMHeadModel,
             '''question-answering''': TFFlaubertForQuestionAnsweringSimple,
             '''text-classification''': TFFlaubertForSequenceClassification,
             '''token-classification''': TFFlaubertForTokenClassification,
             '''zero-shot''': TFFlaubertForSequenceClassification,
         }
         if is_tf_available()
         else {}
     )
     UpperCamelCase__		    =				False
     UpperCamelCase__		    =				False




     def 		snake_case_		(				self ,						a__ ,						a__ ,						a__ ,						a__ ,						a__):
         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 		snake_case_		(				self):
         A__		 =					TFFlaubertModelTester(self)
         A__		 =					ConfigTester(self ,						config_class=a__ ,						emb_dim=3_7)




     def 		snake_case_		(				self):
         self.config_tester.run_common_tests()




     def 		snake_case_		(				self):
         A__		 =					self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_flaubert_model(*a__)




     def 		snake_case_		(				self):
         A__		 =					self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_flaubert_lm_head(*a__)




     def 		snake_case_		(				self):
         A__		 =					self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_flaubert_qa(*a__)




     def 		snake_case_		(				self):
         A__		 =					self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_flaubert_sequence_classif(*a__)




     def 		snake_case_		(				self):
         A__		 =					self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_flaubert_for_token_classification(*a__)




     def 		snake_case_		(				self):
         A__		 =					self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_flaubert_for_multiple_choice(*a__)




     @slow
     def 		snake_case_		(				self):
         for model_name in TF_FLAUBERT_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
             A__		 =					TFFlaubertModel.from_pretrained(a__)
             self.assertIsNotNone(a__)







@require_tf
@require_sentencepiece
@require_tokenizers
class     _UpperCAmelCase			(       unittest.TestCase     ):




     @slow
     def 		snake_case_		(				self):
         A__		 =					TFFlaubertModel.from_pretrained('''jplu/tf-flaubert-small-cased''')

         A__		 =					tf.convert_to_tensor(
             [[0, 1_5_8, 7_3_5, 2_5_9_2, 1_4_2_4, 6_7_2_7, 8_2, 1]] ,						dtype=tf.intaa ,						)  # "J'aime flaubert !"

         A__		 =					model(a__)[0]
         A__		 =					tf.TensorShape((1, 8, 5_1_2))
         self.assertEqual(output.shape ,						a__)
         # compare the actual values for a slice.
         A__		 =					tf.convert_to_tensor(
             [
                 [
                     [-1.8_7_6_8_7_7_3, -1.5_6_6_5_5_5, 0.2_7_0_7_2_4_1_8],
                     [-1.6_9_2_0_0_3_8, -0.5_8_7_3_5_0_5, 1.9_3_2_9_5_9_9],
                     [-2.9_5_6_3_9_8_5, -1.6_9_9_3_8_3_5, 1.7_9_7_2_0_5_2],
                 ]
             ] ,						dtype=tf.floataa ,						)

         self.assertTrue(np.allclose(output[:, :3, :3].numpy() ,						expected_slice.numpy() ,						atol=1e-4))
