






def       lowercase__	(					A_:						str		)	->				list:







       """simple docstring"""






       return [
           txt[:a] + txt[a].upper() + txt[a + 1 :]
           for a in range(len(A_		)		)
           if txt[a].isalpha()
       ]


if __name__ == "__main__":
   __import__("doctest").testmod()











"""simple docstring"""




import unittest

from transformers import EsmConfig, is_torch_available
from transformers.testing_utils import TestCasePlus, require_torch, 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 EsmForMaskedLM, EsmForSequenceClassification, EsmForTokenClassification, EsmModel
		from transformers.models.esm.modeling_esm import (
		    ESM_PRETRAINED_MODEL_ARCHIVE_LIST,
		    EsmEmbeddings,
		    create_position_ids_from_input_ids,
		)


class 			__UpperCamelCase							:






							def __init__(  self ,   lowerCAmelCase__ ,   lowerCAmelCase__=13 ,   lowerCAmelCase__=7 ,   lowerCAmelCase__=False ,   lowerCAmelCase__=True ,   lowerCAmelCase__=False ,   lowerCAmelCase__=True ,   lowerCAmelCase__=33 ,   lowerCAmelCase__=32 ,   lowerCAmelCase__=5 ,   lowerCAmelCase__=4 ,   lowerCAmelCase__=37 ,   lowerCAmelCase__="gelu" ,   lowerCAmelCase__=0.1 ,   lowerCAmelCase__=0.1 ,   lowerCAmelCase__=512 ,   lowerCAmelCase__=16 ,   lowerCAmelCase__=2 ,   lowerCAmelCase__=0.02 ,   lowerCAmelCase__=3 ,   lowerCAmelCase__=4 ,   lowerCAmelCase__=None ,   )      ->					List[str]:
								a :						List[str]      =							parent
								a :						Optional[int]      =							batch_size
								a :						Optional[int]      =							seq_length
								a :						Tuple      =							is_training
								a :						Optional[int]      =							use_input_mask
								a :						List[Any]      =							use_token_type_ids
								a :						Tuple      =							use_labels
								a :						Union[str, Any]      =							vocab_size
								a :						str      =							hidden_size
								a :						List[Any]      =							num_hidden_layers
								a :						Dict      =							num_attention_heads
								a :						int      =							intermediate_size
								a :						str      =							hidden_act
								a :						Optional[int]      =							hidden_dropout_prob
								a :						str      =							attention_probs_dropout_prob
								a :						str      =							max_position_embeddings
								a :						List[str]      =							type_vocab_size
								a :						List[str]      =							type_sequence_label_size
								a :						Union[str, Any]      =							initializer_range
								a :						int      =							num_labels
								a :						Optional[int]      =							num_choices
								a :						Union[str, Any]      =							scope






							def        __a  (  self )      ->					Optional[Any]:
								a :						str      =							ids_tensor([self.batch_size, self.seq_length] ,   self.vocab_size )

								a :						Dict      =							None
								if self.use_input_mask:
									a :						str      =							random_attention_mask([self.batch_size, self.seq_length] )

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

								a :						str      =							self.get_config()

								return config, input_ids, input_mask, sequence_labels, token_labels, choice_labels






							def        __a  (  self )      ->					Optional[int]:
								return EsmConfig(
								    vocab_size=self.vocab_size ,   hidden_size=self.hidden_size ,   pad_token_id=1 ,   num_hidden_layers=self.num_hidden_layers ,   num_attention_heads=self.num_attention_heads ,   intermediate_size=self.intermediate_size ,   hidden_act=self.hidden_act ,   hidden_dropout_prob=self.hidden_dropout_prob ,   attention_probs_dropout_prob=self.attention_probs_dropout_prob ,   max_position_embeddings=self.max_position_embeddings ,   type_vocab_size=self.type_vocab_size ,   initializer_range=self.initializer_range ,   )






							def        __a  (  self ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ )      ->					str:
								a :						Union[str, Any]      =							EsmModel(config=lowerCAmelCase__ )
								model.to(lowerCAmelCase__ )
								model.eval()
								a :						Optional[int]      =							model(lowerCAmelCase__ ,   attention_mask=lowerCAmelCase__ )
								a :						List[str]      =							model(lowerCAmelCase__ )
								a :						Optional[Any]      =							model(lowerCAmelCase__ )

								self.parent.assertEqual(result.last_hidden_state.shape ,   (self.batch_size, self.seq_length, self.hidden_size) )
								self.parent.assertEqual(result.pooler_output.shape ,   (self.batch_size, self.hidden_size) )






							def        __a  (  self ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ )      ->					Tuple:
								a :						int      =							EsmForMaskedLM(config=lowerCAmelCase__ )
								model.to(lowerCAmelCase__ )
								model.eval()
								a :						Union[str, Any]      =							model(lowerCAmelCase__ ,   attention_mask=lowerCAmelCase__ ,   labels=lowerCAmelCase__ )
								self.parent.assertEqual(result.logits.shape ,   (self.batch_size, self.seq_length, self.vocab_size) )






							def        __a  (  self ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ ,   lowerCAmelCase__ )      ->					Optional[Any]:
								a :						str      =							self.num_labels
								a :						int      =							EsmForTokenClassification(config=lowerCAmelCase__ )
								model.to(lowerCAmelCase__ )
								model.eval()
								a :						int      =							model(lowerCAmelCase__ ,   attention_mask=lowerCAmelCase__ ,   labels=lowerCAmelCase__ )
								self.parent.assertEqual(result.logits.shape ,   (self.batch_size, self.seq_length, self.num_labels) )






							def        __a  (  self )      ->					Union[str, Any]:
								a :						str      =							self.prepare_config_and_inputs()
								(
								    (
								    a
								),			(
								    a
								),			(
								    a
								),			(
								    a
								),			(
								    a
								),			(
								    a
								),			
								) :						Optional[int]      =							config_and_inputs
								a :						int      =							{"input_ids": input_ids, "attention_mask": input_mask}
								return config, inputs_dict


@require_torch
class 			__UpperCamelCase							(		a__						,			a__						,			unittest.TestCase		):
							lowerCamelCase  :   Optional[Any]    =False

							lowerCamelCase  :   Tuple    =(
							    (
							        EsmForMaskedLM,
							        EsmModel,
							        EsmForSequenceClassification,
							        EsmForTokenClassification,
							    )
							    if is_torch_available()
							    else ()
							)
							lowerCamelCase  :   Tuple    =()
							lowerCamelCase  :   Optional[int]    =(
							    {
							        """feature-extraction""": EsmModel,
							        """fill-mask""": EsmForMaskedLM,
							        """text-classification""": EsmForSequenceClassification,
							        """token-classification""": EsmForTokenClassification,
							        """zero-shot""": EsmForSequenceClassification,
							    }
							    if is_torch_available()
							    else {}
							)
							lowerCamelCase  :   Any    =True






							def        __a  (  self )      ->					Tuple:
								a :						str      =							EsmModelTester(self )
								a :						Union[str, Any]      =							ConfigTester(self ,   config_class=lowerCAmelCase__ ,   hidden_size=37 )






							def        __a  (  self )      ->					Dict:
								self.config_tester.run_common_tests()






							def        __a  (  self )      ->					Union[str, Any]:
								a :						Tuple      =							self.model_tester.prepare_config_and_inputs()
								self.model_tester.create_and_check_model(*lowerCAmelCase__ )






							def        __a  (  self )      ->					List[str]:
								a :						Dict      =							self.model_tester.prepare_config_and_inputs()
								for type in ["absolute", "relative_key", "relative_key_query"]:
									a :						List[str]      =							type
									self.model_tester.create_and_check_model(*lowerCAmelCase__ )






							def        __a  (  self )      ->					Optional[Any]:
								a :						Dict      =							self.model_tester.prepare_config_and_inputs()
								self.model_tester.create_and_check_for_masked_lm(*lowerCAmelCase__ )






							def        __a  (  self )      ->					Dict:
								a :						int      =							self.model_tester.prepare_config_and_inputs()
								self.model_tester.create_and_check_for_token_classification(*lowerCAmelCase__ )






							@slow
							def        __a  (  self )      ->					Optional[Any]:
								for model_name in ESM_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
									a :						Tuple      =							EsmModel.from_pretrained(lowerCAmelCase__ )
									self.assertIsNotNone(lowerCAmelCase__ )






							def        __a  (  self )      ->					Optional[int]:
								a :						List[str]      =							self.model_tester.prepare_config_and_inputs()[0]
								a :						str      =							EsmEmbeddings(config=lowerCAmelCase__ )

								a :						Optional[Any]      =							torch.as_tensor([[12, 31, 13, model.padding_idx]] )
								a :						Tuple      =							torch.as_tensor(
								    [
								        [
								            0 + model.padding_idx + 1,
								            1 + model.padding_idx + 1,
								            2 + model.padding_idx + 1,
								            model.padding_idx,
								        ]
								    ] )
								a :						str      =							create_position_ids_from_input_ids(lowerCAmelCase__ ,   model.padding_idx )
								self.assertEqual(position_ids.shape ,   expected_positions.shape )
								self.assertTrue(torch.all(torch.eq(lowerCAmelCase__ ,   lowerCAmelCase__ ) ) )






							def        __a  (  self )      ->					List[Any]:
								a :						int      =							self.model_tester.prepare_config_and_inputs()[0]
								a :						Dict      =							EsmEmbeddings(config=lowerCAmelCase__ )

								a :						Any      =							torch.empty(2 ,   4 ,   30 )
								a :						str      =							[
								    0 + embeddings.padding_idx + 1,
								    1 + embeddings.padding_idx + 1,
								    2 + embeddings.padding_idx + 1,
								    3 + embeddings.padding_idx + 1,
								]
								a :						Optional[Any]      =							torch.as_tensor([expected_single_positions, expected_single_positions] )
								a :						str      =							embeddings.create_position_ids_from_inputs_embeds(lowerCAmelCase__ )
								self.assertEqual(position_ids.shape ,   expected_positions.shape )
								self.assertTrue(torch.all(torch.eq(lowerCAmelCase__ ,   lowerCAmelCase__ ) ) )






							@unittest.skip("Esm does not support embedding resizing" )
							def        __a  (  self )      ->					Any:
								pass






							@unittest.skip("Esm does not support embedding resizing" )
							def        __a  (  self )      ->					Dict:
								pass






							@unittest.skip("Will be fixed soon by reducing the size of the model used for common tests." )
							def        __a  (  self )      ->					str:
								pass


@require_torch
class 			__UpperCamelCase							(		a__		):






							@slow
							def        __a  (  self )      ->					int:
								with torch.no_grad():
									a :						str      =							EsmForMaskedLM.from_pretrained("facebook/esm2_t6_8M_UR50D" )
									model.eval()
									a :						List[str]      =							torch.tensor([[0, 1, 2, 3, 4, 5]] )
									a :						Any      =							model(lowerCAmelCase__ )[0]

									a :						Union[str, Any]      =							33

									a :						str      =							torch.Size((1, 6, vocab_size) )
									self.assertEqual(output.shape ,   lowerCAmelCase__ )

									a :						Optional[int]      =							torch.tensor(
									    [[[8.9_215, -10.5_898, -6.4_671], [-6.3_967, -13.9_114, -1.1_212], [-7.7_812, -13.9_516, -3.7_406]]] )
									self.assertTrue(torch.allclose(output[:, :3, :3] ,   lowerCAmelCase__ ,   atol=1E-4 ) )






							@slow
							def        __a  (  self )      ->					str:
								with torch.no_grad():
									a :						Optional[int]      =							EsmModel.from_pretrained("facebook/esm2_t6_8M_UR50D" )
									model.eval()

									a :						str      =							torch.tensor([[0, 6, 4, 13, 5, 4, 16, 12, 11, 7, 2]] )
									a :						Tuple      =							model(lowerCAmelCase__ )[0]
									# compare the actual values for a slice.
									a :						Union[str, Any]      =							torch.tensor(
									    [[[0.1_444, 0.5_413, 0.3_248], [0.3_034, 0.0_053, 0.3_108], [0.3_228, -0.2_499, 0.3_415]]] )
									self.assertTrue(torch.allclose(output[:, :3, :3] ,   lowerCAmelCase__ ,   atol=1E-4 ) )


