


"""simple docstring"""




import gc
import unittest

from transformers import CTRLConfig, is_torch_available
from transformers.testing_utils import require_torch, slow, torch_device

from ...generation.test_utils import GenerationTesterMixin
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 (
				    CTRL_PRETRAINED_MODEL_ARCHIVE_LIST,
				    CTRLForSequenceClassification,
				    CTRLLMHeadModel,
				    CTRLModel,
				)
class 					__lowerCAmelCase					:


		'''simple docstring'''



		def __init__(  self							, _a							, _a=14							, _a=7							, _a=True							, _a=True							, _a=True							, _a=True							, _a=True							, _a=99							, _a=32							, _a=5							, _a=4							, _a=37							, _a="gelu"							, _a=0.1							, _a=0.1							, _a=512							, _a=16							, _a=2							, _a=0.02							, _a=3							, _a=4							, _a=None							, ):
				__a           =			parent
				__a           =			batch_size
				__a           =			seq_length
				__a           =			is_training
				__a           =			use_token_type_ids
				__a           =			use_input_mask
				__a           =			use_labels
				__a           =			use_mc_token_ids
				__a           =			vocab_size
				__a           =			hidden_size
				__a           =			num_hidden_layers
				__a           =			num_attention_heads
				__a           =			intermediate_size
				__a           =			hidden_act
				__a           =			hidden_dropout_prob
				__a           =			attention_probs_dropout_prob
				__a           =			max_position_embeddings
				__a           =			type_vocab_size
				__a           =			type_sequence_label_size
				__a           =			initializer_range
				__a           =			num_labels
				__a           =			num_choices
				__a           =			scope
				__a           =			self.vocab_size - 1

		def 			__UpperCAmelCase       (  self      ):
				__a           =			ids_tensor([self.batch_size, self.seq_length]							, self.vocab_size      )

				__a           =			None
				if self.use_input_mask:
						__a           =			random_attention_mask([self.batch_size, self.seq_length]      )

				__a           =			None
				if self.use_token_type_ids:
						__a           =			ids_tensor([self.batch_size, self.seq_length]							, self.type_vocab_size      )

				__a           =			None
				if self.use_mc_token_ids:
						__a           =			ids_tensor([self.batch_size, self.num_choices]							, self.seq_length      )

				__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]							, self.num_choices      )

				__a           =			self.get_config()

				__a           =			ids_tensor([self.num_hidden_layers, self.num_attention_heads]							, 2      )

				return (
				    config,
				    input_ids,
				    input_mask,
				    head_mask,
				    token_type_ids,
				    mc_token_ids,
				    sequence_labels,
				    token_labels,
				    choice_labels,
				)

		def 			__UpperCAmelCase       (  self      ):
				return CTRLConfig(
				    vocab_size=self.vocab_size							, n_embd=self.hidden_size							, n_layer=self.num_hidden_layers							, n_head=self.num_attention_heads							, n_positions=self.max_position_embeddings							, pad_token_id=self.pad_token_id							, )

		def 			__UpperCAmelCase       (  self							, _a							, _a							, _a							, _a							, _a							, *_a      ):
				__a           =			CTRLModel(config=_a      )
				model.to(_a      )
				model.eval()

				model(_a							, token_type_ids=_a							, head_mask=_a      )
				model(_a							, token_type_ids=_a      )
				__a           =			model(_a      )
				self.parent.assertEqual(result.last_hidden_state.shape							, (self.batch_size, self.seq_length, self.hidden_size)      )
				self.parent.assertEqual(len(result.past_key_values      )							, config.n_layer      )

		def 			__UpperCAmelCase       (  self							, _a							, _a							, _a							, _a							, _a							, *_a      ):
				__a           =			CTRLLMHeadModel(_a      )
				model.to(_a      )
				model.eval()

				__a           =			model(_a							, token_type_ids=_a							, labels=_a      )
				self.parent.assertEqual(result.loss.shape							, ()      )
				self.parent.assertEqual(result.logits.shape							, (self.batch_size, self.seq_length, self.vocab_size)      )

		def 			__UpperCAmelCase       (  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, '''head_mask''': head_mask}

				return config, inputs_dict





		def 			__UpperCAmelCase       (  self							, _a							, _a							, _a							, _a							, *_a      ):
				__a           =			self.num_labels
				__a           =			CTRLForSequenceClassification(_a      )
				model.to(_a      )
				model.eval()
				__a           =			ids_tensor([self.batch_size]							, self.type_sequence_label_size      )
				__a           =			model(_a							, token_type_ids=_a							, labels=_a      )
				self.parent.assertEqual(result.logits.shape							, (self.batch_size, self.num_labels)      )







@require_torch
class 					__lowerCAmelCase					(   __SCREAMING_SNAKE_CASE     ,			__SCREAMING_SNAKE_CASE     ,			__SCREAMING_SNAKE_CASE     ,			unittest.TestCase       ):


		'''simple docstring'''



		__UpperCAmelCase		:			str										=				(CTRLModel, CTRLLMHeadModel, CTRLForSequenceClassification) if is_torch_available() else ()
		__UpperCAmelCase		:			Union[str, Any]										=				(CTRLLMHeadModel,) if is_torch_available() else ()
		__UpperCAmelCase		:			Union[str, Any]										=				(
		    {
		        'feature-extraction': CTRLModel,
		        'text-classification': CTRLForSequenceClassification,
		        'text-generation': CTRLLMHeadModel,
		        'zero-shot': CTRLForSequenceClassification,
		    }
		    if is_torch_available()
		    else {}
		)
		__UpperCAmelCase		:			Optional[Any]										=				True
		__UpperCAmelCase		:			List[Any]										=				False
		__UpperCAmelCase		:			str										=				False

		def 			__UpperCAmelCase       (  self							, _a							, _a							, _a							, _a							, _a      ):
				if pipeline_test_casse_name == "ZeroShotClassificationPipelineTests":
						# Get `tokenizer does not have a padding token` error for both fast/slow tokenizers.
						# `CTRLConfig` was never used in pipeline tests, either because of a missing checkpoint or because a tiny
						# config could not be created.
						return True

				return False

		def 			__UpperCAmelCase       (  self      ):
				__a           =			CTRLModelTester(self      )
				__a           =			ConfigTester(self							, config_class=_a							, n_embd=37      )

		def 			__UpperCAmelCase       (  self      ):
				super().tearDown()
				# clean-up as much as possible GPU memory occupied by PyTorch
				gc.collect()
				torch.cuda.empty_cache()

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

		def 			__UpperCAmelCase       (  self      ):
				__a           =			self.model_tester.prepare_config_and_inputs()
				self.model_tester.create_and_check_ctrl_model(*_a      )

		def 			__UpperCAmelCase       (  self      ):
				__a           =			self.model_tester.prepare_config_and_inputs()
				self.model_tester.create_and_check_lm_head_model(*_a      )

		@unittest.skip('''Will be fixed soon by reducing the size of the model used for common tests.'''      )
		def 			__UpperCAmelCase       (  self      ):
				pass

		@slow
		def 			__UpperCAmelCase       (  self      ):
				for model_name in CTRL_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
						__a           =			CTRLModel.from_pretrained(_a      )
						self.assertIsNotNone(_a      )





		@unittest.skip('''The model doesn\'t support left padding'''      )  # and it's not used enough to be worth fixing :)
		def 			__UpperCAmelCase       (  self      ):
				pass







@require_torch
class 					__lowerCAmelCase					(   unittest.TestCase       ):


		'''simple docstring'''



		def 			__UpperCAmelCase       (  self      ):
				super().tearDown()
				# clean-up as much as possible GPU memory occupied by PyTorch
				gc.collect()
				torch.cuda.empty_cache()





		@slow
		def 			__UpperCAmelCase       (  self      ):
				__a           =			CTRLLMHeadModel.from_pretrained('''ctrl'''      )
				model.to(_a      )
				__a           =			torch.tensor(
				    [[11_859, 0, 1_611, 8]]							, dtype=torch.long							, device=_a      )  # Legal the president is
				__a           =			[
				    11_859,
				    0,
				    1_611,
				    8,
				    5,
				    150,
				    26_449,
				    2,
				    19,
				    348,
				    469,
				    3,
				    2_595,
				    48,
				    20_740,
				    246_533,
				    246_533,
				    19,
				    30,
				    5,
				]  # Legal the president is a good guy and I don't want to lose my job. \n \n I have a

				__a           =			model.generate(_a							, do_sample=_a      )
				self.assertListEqual(output_ids[0].tolist()							, _a      )








"""simple docstring"""





import torch

from transformers import CamembertForMaskedLM, CamembertTokenizer



def       lowerCamelCase__		(			__snake_case,     __snake_case,     __snake_case,     __snake_case=5	)							->		Union[str, Any]:


					"""simple docstring"""





					assert masked_input.count('''<mask>'''	) == 1
					_UpperCamelCase							 =  torch.tensor(tokenizer.encode(__snake_case,     add_special_tokens=__snake_case	)	).unsqueeze(0	)  # Batch size 1
					_UpperCamelCase							 =  model(__snake_case	)[0]  # The last hidden-state is the first element of the output tuple
					_UpperCamelCase							 =  (input_ids.squeeze() == tokenizer.mask_token_id).nonzero().item()
					_UpperCamelCase							 =  logits[0, masked_index, :]
					_UpperCamelCase							 =  logits.softmax(dim=0	)
					_UpperCamelCase ,  _UpperCamelCase							 =  prob.topk(k=__snake_case,     dim=0	)
					_UpperCamelCase							 =  ''' '''.join(
					    [tokenizer.convert_ids_to_tokens(indices[i].item()	) for i in range(len(__snake_case	)	)]	)
					_UpperCamelCase							 =  tokenizer.mask_token
					_UpperCamelCase							 =  []
					for index, predicted_token_bpe in enumerate(topk_predicted_token_bpe.split(''' '''	)	):
										_UpperCamelCase							 =  predicted_token_bpe.replace('''\u2581''',     ''' '''	)
										if " {0}".format(__snake_case	) in masked_input:
															topk_filled_outputs.append(
															    (
															        masked_input.replace(''' {0}'''.format(__snake_case	),     __snake_case	),
															        values[index].item(),
															        predicted_token,
															    )	)
										else:
															topk_filled_outputs.append(
															    (
															        masked_input.replace(__snake_case,     __snake_case	),
															        values[index].item(),
															        predicted_token,
															    )	)
					return topk_filled_outputs


_a														=		CamembertTokenizer.from_pretrained("""camembert-base""")
_a														=		CamembertForMaskedLM.from_pretrained("""camembert-base""")
model.eval()

_a														=		"""Le camembert est <mask> :)"""
print(fill_mask(masked_input, model, tokenizer, topk=3))






