



"""simple docstring"""
from sklearn.neural_network import MLPClassifier

_lowerCAmelCase					:Dict  =      [[0.0, 0.0], [1.0, 1.0], [1.0, 0.0], [0.0, 1.0]]
_lowerCAmelCase					:Optional[int]  =      [0, 1, 0, 0]


_lowerCAmelCase					:str  =      MLPClassifier(
    solver='lbfgs', alpha=1E-5, hidden_layer_sizes=(5, 2), random_state=1
)

clf.fit(X, y)


_lowerCAmelCase					:List[str]  =      [[0.0, 0.0], [0.0, 1.0], [1.0, 1.0]]
_lowerCAmelCase					:List[Any]  =      clf.predict(test)





def 				lowerCamelCase_		(UpperCamelCase__	:	int							):
    return list(UpperCamelCase__							)


if __name__ == "__main__":
  import doctest

  doctest.testmod()







"""simple docstring"""
import logging

import torch
from torch import nn
from torch.nn import CrossEntropyLoss, MSELoss

from transformers.file_utils import add_start_docstrings, add_start_docstrings_to_model_forward
from transformers.models.albert.modeling_albert import (
    ALBERT_INPUTS_DOCSTRING,
    ALBERT_START_DOCSTRING,
    AlbertModel,
    AlbertPreTrainedModel,
    AlbertTransformer,
)


_lowerCAmelCase					:Union[str, Any]  =      logging.getLogger(__name__)
class 							_UpperCAmelCase							(				a   ):





     '''simple docstring'''



     def 				__lowerCAmelCase			(      self ,			A ,			A ,			A=None ,			A=None	)							->      Tuple:
         if current_layer == 0:
             _UpperCAmelCase							:						Optional[Any]       							=					self.embedding_hidden_mapping_in(A	)
         else:
             _UpperCAmelCase							:						Union[str, Any]       							=					hidden_states[0]

         _UpperCAmelCase							:						Dict       							=					int(self.config.num_hidden_layers / self.config.num_hidden_groups	)

         # Index of the hidden group
         _UpperCAmelCase							:						Dict       							=					int(current_layer / (self.config.num_hidden_layers / self.config.num_hidden_groups)	)

         _UpperCAmelCase							:						List[Any]       							=					self.albert_layer_groups[group_idx](
             A ,			A ,			head_mask[group_idx * layers_per_group : (group_idx + 1) * layers_per_group] ,			)
         _UpperCAmelCase							:						str       							=					layer_group_output[0]

         return (hidden_states,)



@add_start_docstrings(
    '''The bare ALBERT Model transformer with PABEE outputting raw hidden-states without any specific head on top.'''	,a	,)
class 							_UpperCAmelCase							(				a   ):





     '''simple docstring'''



     def __init__(      self ,			A	)							->      str:
         super().__init__(A	)

         _UpperCAmelCase							:						Dict       							=					AlbertTransformerWithPabee(A	)

         self.init_weights()
         _UpperCAmelCase							:						str       							=					0
         _UpperCAmelCase							:						Union[str, Any]       							=					0
         _UpperCAmelCase							:						Dict       							=					0

         _UpperCAmelCase							:						str       							=					0





     def 				__lowerCAmelCase			(      self ,			A	)							->      Optional[int]:
         _UpperCAmelCase							:						List[Any]       							=					threshold





     def 				__lowerCAmelCase			(      self ,			A	)							->      Optional[Any]:
         _UpperCAmelCase							:						int       							=					patience





     def 				__lowerCAmelCase			(      self	)							->      Any:
         _UpperCAmelCase							:						Dict       							=					0
         _UpperCAmelCase							:						List[str]       							=					0





     def 				__lowerCAmelCase			(      self	)							->      List[Any]:
         _UpperCAmelCase							:						Union[str, Any]       							=					self.inference_layers_num / self.inference_instances_num
         _UpperCAmelCase							:						str       							=					(
             f'*** Patience = {self.patience} Avg. Inference Layers = {avg_inf_layers:.2f} Speed Up ='
             f' {1 - avg_inf_layers / self.config.num_hidden_layers:.2f} ***'
         )
         print(A	)





     @add_start_docstrings_to_model_forward(A	)
     def 				__lowerCAmelCase			(      self ,			A=None ,			A=None ,			A=None ,			A=None ,			A=None ,			A=None ,			A=None ,			A=None ,			A=False ,			)							->      int:

         if input_ids is not None and inputs_embeds is not None:
             raise ValueError('''You cannot specify both input_ids and inputs_embeds at the same time'''	)
         elif input_ids is not None:
             _UpperCAmelCase							:						Optional[Any]       							=					input_ids.size()
         elif inputs_embeds is not None:
             _UpperCAmelCase							:						Optional[Any]       							=					inputs_embeds.size()[:-1]
         else:
             raise ValueError('''You have to specify either input_ids or inputs_embeds'''	)

         _UpperCAmelCase							:						Tuple       							=					input_ids.device if input_ids is not None else inputs_embeds.device

         if attention_mask is None:
             _UpperCAmelCase							:						Union[str, Any]       							=					torch.ones(A ,			device=A	)
         if token_type_ids is None:
             _UpperCAmelCase							:						Tuple       							=					torch.zeros(A ,			dtype=torch.long ,			device=A	)

         _UpperCAmelCase							:						Optional[Any]       							=					attention_mask.unsqueeze(1	).unsqueeze(2	)
         _UpperCAmelCase							:						Union[str, Any]       							=					extended_attention_mask.to(dtype=self.dtype	)  # fp16 compatibility
         _UpperCAmelCase							:						Dict       							=					(1.0 - extended_attention_mask) * -10_000.0
         _UpperCAmelCase							:						Any       							=					self.get_head_mask(A ,			self.config.num_hidden_layers	)

         _UpperCAmelCase							:						int       							=					self.embeddings(
             A ,			position_ids=A ,			token_type_ids=A ,			inputs_embeds=A	)
         _UpperCAmelCase							:						Any       							=					embedding_output

         if self.training:
             _UpperCAmelCase							:						Optional[Any]       							=					[]
             for i in range(self.config.num_hidden_layers	):
                 _UpperCAmelCase							:						Union[str, Any]       							=					self.encoder.adaptive_forward(
                     A ,			current_layer=A ,			attention_mask=A ,			head_mask=A ,			)

                 _UpperCAmelCase							:						List[str]       							=					self.pooler_activation(self.pooler(encoder_outputs[0][:, 0]	)	)
                 _UpperCAmelCase							:						Dict       							=					output_layers[i](output_dropout(A	)	)
                 res.append(A	)
         elif self.patience == 0:  # Use all layers for inference
             _UpperCAmelCase							:						Dict       							=					self.encoder(A ,			A ,			head_mask=A	)
             _UpperCAmelCase							:						Tuple       							=					self.pooler_activation(self.pooler(encoder_outputs[0][:, 0]	)	)
             _UpperCAmelCase							:						Optional[int]       							=					[output_layers[self.config.num_hidden_layers - 1](A	)]
         else:
             _UpperCAmelCase							:						List[Any]       							=					0
             _UpperCAmelCase							:						int       							=					None
             _UpperCAmelCase							:						int       							=					0
             for i in range(self.config.num_hidden_layers	):
                 calculated_layer_num += 1
                 _UpperCAmelCase							:						Tuple       							=					self.encoder.adaptive_forward(
                     A ,			current_layer=A ,			attention_mask=A ,			head_mask=A ,			)

                 _UpperCAmelCase							:						Any       							=					self.pooler_activation(self.pooler(encoder_outputs[0][:, 0]	)	)
                 _UpperCAmelCase							:						Optional[Any]       							=					output_layers[i](A	)
                 if regression:
                     _UpperCAmelCase							:						str       							=					logits.detach()
                     if patient_result is not None:
                         _UpperCAmelCase							:						str       							=					patient_result.detach()
                     if (patient_result is not None) and torch.abs(patient_result - labels	) < self.regression_threshold:
                         patient_counter += 1
                     else:
                         _UpperCAmelCase							:						List[Any]       							=					0
                 else:
                     _UpperCAmelCase							:						List[str]       							=					logits.detach().argmax(dim=1	)
                     if patient_result is not None:
                         _UpperCAmelCase							:						Optional[Any]       							=					patient_result.detach().argmax(dim=1	)
                     if (patient_result is not None) and torch.all(labels.eq(A	)	):
                         patient_counter += 1
                     else:
                         _UpperCAmelCase							:						Tuple       							=					0

                 _UpperCAmelCase							:						Any       							=					logits
                 if patient_counter == self.patience:
                     break
             _UpperCAmelCase							:						List[str]       							=					[patient_result]
             self.inference_layers_num += calculated_layer_num
             self.inference_instances_num += 1

         return res



@add_start_docstrings(
    '''Albert Model transformer with PABEE and a sequence classification/regression head on top (a linear layer on top of
    the pooled output) e.g. for GLUE tasks. '''	,a	,)
class 							_UpperCAmelCase							(				a   ):





     '''simple docstring'''



     def __init__(      self ,			A	)							->      Optional[int]:
         super().__init__(A	)
         _UpperCAmelCase							:						List[Any]       							=					config.num_labels

         _UpperCAmelCase							:						Optional[int]       							=					AlbertModelWithPabee(A	)
         _UpperCAmelCase							:						List[str]       							=					nn.Dropout(config.classifier_dropout_prob	)
         _UpperCAmelCase							:						Optional[Any]       							=					nn.ModuleList(
             [nn.Linear(config.hidden_size ,			self.config.num_labels	) for _ in range(config.num_hidden_layers	)]	)

         self.init_weights()





     @add_start_docstrings_to_model_forward(A	)
     def 				__lowerCAmelCase			(      self ,			A=None ,			A=None ,			A=None ,			A=None ,			A=None ,			A=None ,			A=None ,			)							->      List[str]:
         _UpperCAmelCase							:						Optional[Any]       							=					self.albert(
             input_ids=A ,			attention_mask=A ,			token_type_ids=A ,			position_ids=A ,			head_mask=A ,			inputs_embeds=A ,			output_dropout=self.dropout ,			output_layers=self.classifiers ,			regression=self.num_labels == 1 ,			)

         _UpperCAmelCase							:						int       							=					(logits[-1],)

         if labels is not None:
             _UpperCAmelCase							:						int       							=					None
             _UpperCAmelCase							:						Tuple       							=					0
             for ix, logits_item in enumerate(A	):
                 if self.num_labels == 1:
                     #  We are doing regression
                     _UpperCAmelCase							:						Dict       							=					MSELoss()
                     _UpperCAmelCase							:						Optional[int]       							=					loss_fct(logits_item.view(-1	) ,			labels.view(-1	)	)
                 else:
                     _UpperCAmelCase							:						List[str]       							=					CrossEntropyLoss()
                     _UpperCAmelCase							:						Any       							=					loss_fct(logits_item.view(-1 ,			self.num_labels	) ,			labels.view(-1	)	)
                 if total_loss is None:
                     _UpperCAmelCase							:						Optional[Any]       							=					loss
                 else:
                     total_loss += loss * (ix + 1)
                 total_weights += ix + 1
             _UpperCAmelCase							:						Any       							=					(total_loss / total_weights,) + outputs

         return outputs


