


import warnings

from ...utils import is_sklearn_available, requires_backends


if is_sklearn_available():
     from scipy.stats import pearsonr, spearmanr
     from sklearn.metrics import fa_score, matthews_corrcoef


UpperCamelCase								=	(
    """This metric will be removed from the library soon, metrics should be handled with the 🤗 Evaluate """
    """library. You can have a look at this example script for pointers: """
    """https://github.com/huggingface/transformers/blob/main/examples/pytorch/text-classification/run_glue.py"""
)


def   _SCREAMING_SNAKE_CASE	( SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       ):
  warnings.warn(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )
  requires_backends(SCREAMING_SNAKE_CASE ,			'''sklearn'''       )
  return (preds == labels).mean()


def   _SCREAMING_SNAKE_CASE	( SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       ):
  warnings.warn(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )
  requires_backends(SCREAMING_SNAKE_CASE ,			'''sklearn'''       )
  A_      :				List[Any]		     =					simple_accuracy(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )
  A_      :				str		     =					fa_score(y_true=SCREAMING_SNAKE_CASE ,			y_pred=SCREAMING_SNAKE_CASE       )
  return {
      "acc": acc,
      "f1": fa,
      "acc_and_f1": (acc + fa) / 2,
  }


def   _SCREAMING_SNAKE_CASE	( SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       ):
  warnings.warn(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )
  requires_backends(SCREAMING_SNAKE_CASE ,			'''sklearn'''       )
  A_      :				Optional[Any]		     =					pearsonr(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )[0]
  A_      :				str		     =					spearmanr(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )[0]
  return {
      "pearson": pearson_corr,
      "spearmanr": spearman_corr,
      "corr": (pearson_corr + spearman_corr) / 2,
  }


def   _SCREAMING_SNAKE_CASE	( SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       ):
  warnings.warn(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )
  requires_backends(SCREAMING_SNAKE_CASE ,			'''sklearn'''       )
  assert len(SCREAMING_SNAKE_CASE       ) == len(SCREAMING_SNAKE_CASE       ), f'''Predictions and labels have mismatched lengths {len(SCREAMING_SNAKE_CASE       )} and {len(SCREAMING_SNAKE_CASE       )}'''
  if task_name == "cola":
    return {"mcc": matthews_corrcoef(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )}
  elif task_name == "sst-2":
    return {"acc": simple_accuracy(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )}
  elif task_name == "mrpc":
    return acc_and_fa(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )
  elif task_name == "sts-b":
    return pearson_and_spearman(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )
  elif task_name == "qqp":
    return acc_and_fa(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )
  elif task_name == "mnli":
    return {"mnli/acc": simple_accuracy(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )}
  elif task_name == "mnli-mm":
    return {"mnli-mm/acc": simple_accuracy(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )}
  elif task_name == "qnli":
    return {"acc": simple_accuracy(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )}
  elif task_name == "rte":
    return {"acc": simple_accuracy(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )}
  elif task_name == "wnli":
    return {"acc": simple_accuracy(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )}
  elif task_name == "hans":
    return {"acc": simple_accuracy(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )}
  else:
    raise KeyError(SCREAMING_SNAKE_CASE       )







def   _SCREAMING_SNAKE_CASE	( SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       ):
  warnings.warn(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )
  requires_backends(SCREAMING_SNAKE_CASE ,			'''sklearn'''       )
  if len(SCREAMING_SNAKE_CASE       ) != len(SCREAMING_SNAKE_CASE       ):
    raise ValueError(f'''Predictions and labels have mismatched lengths {len(SCREAMING_SNAKE_CASE       )} and {len(SCREAMING_SNAKE_CASE       )}'''       )
  if task_name == "xnli":
    return {"acc": simple_accuracy(SCREAMING_SNAKE_CASE ,			SCREAMING_SNAKE_CASE       )}
  else:
    raise KeyError(SCREAMING_SNAKE_CASE       )








import inspect
import unittest

from transformers import RegNetConfig
from transformers.file_utils import cached_property, is_torch_available, is_vision_available
from transformers.testing_utils import require_torch, require_vision, slow, torch_device

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


if is_torch_available():
     import torch
     from torch import nn

     from transformers import RegNetForImageClassification, RegNetModel
     from transformers.models.regnet.modeling_regnet import REGNET_PRETRAINED_MODEL_ARCHIVE_LIST


if is_vision_available():
     from PIL import Image

     from transformers import AutoImageProcessor






class   _lowerCamelCase :




       """simple docstring"""



       def __init__(      self				,       _SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE=3				,       _SCREAMING_SNAKE_CASE=32				,       _SCREAMING_SNAKE_CASE=3				,       _SCREAMING_SNAKE_CASE=10				,       _SCREAMING_SNAKE_CASE=[10, 20, 30, 40]				,       _SCREAMING_SNAKE_CASE=[1, 1, 2, 1]				,       _SCREAMING_SNAKE_CASE=True				,       _SCREAMING_SNAKE_CASE=True				,       _SCREAMING_SNAKE_CASE="relu"				,       _SCREAMING_SNAKE_CASE=3				,       _SCREAMING_SNAKE_CASE=None				,       )->List[str]:




         '''simple docstring'''





         A_      :				str		     =					parent
         A_      :				int		     =					batch_size
         A_      :				List[str]		     =					image_size
         A_      :				Dict		     =					num_channels
         A_      :				Tuple		     =					embeddings_size
         A_      :				Union[str, Any]		     =					hidden_sizes
         A_      :				Dict		     =					depths
         A_      :				str		     =					is_training
         A_      :				Union[str, Any]		     =					use_labels
         A_      :				Union[str, Any]		     =					hidden_act
         A_      :				Optional[Any]		     =					num_labels
         A_      :				Tuple		     =					scope
         A_      :				Optional[int]		     =					len(_SCREAMING_SNAKE_CASE		)



       def        _snake_case       (      self		)->Optional[Any]:




         '''simple docstring'''





         A_      :				List[str]		     =					floats_tensor([self.batch_size, self.num_channels, self.image_size, self.image_size]		)

         A_      :				str		     =					None
         if self.use_labels:
           A_      :				Union[str, Any]		     =					ids_tensor([self.batch_size]				,       self.num_labels		)

         A_      :				Optional[Any]		     =					self.get_config()

         return config, pixel_values, labels



       def        _snake_case       (      self		)->Union[str, Any]:




         '''simple docstring'''





         return RegNetConfig(
             num_channels=self.num_channels				,       embeddings_size=self.embeddings_size				,       hidden_sizes=self.hidden_sizes				,       depths=self.depths				,       hidden_act=self.hidden_act				,       num_labels=self.num_labels				,       )



       def        _snake_case       (      self				,       _SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE		)->Union[str, Any]:




         '''simple docstring'''





         A_      :				Dict		     =					RegNetModel(config=_SCREAMING_SNAKE_CASE		)
         model.to(_SCREAMING_SNAKE_CASE		)
         model.eval()
         A_      :				Any		     =					model(_SCREAMING_SNAKE_CASE		)
         # expected last hidden states: B, C, H // 32, W // 32
         self.parent.assertEqual(
             result.last_hidden_state.shape				,       (self.batch_size, self.hidden_sizes[-1], self.image_size // 32, self.image_size // 32)				,       )



       def        _snake_case       (      self				,       _SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE		)->Union[str, Any]:




         '''simple docstring'''





         A_      :				Union[str, Any]		     =					self.num_labels
         A_      :				Dict		     =					RegNetForImageClassification(_SCREAMING_SNAKE_CASE		)
         model.to(_SCREAMING_SNAKE_CASE		)
         model.eval()
         A_      :				int		     =					model(_SCREAMING_SNAKE_CASE				,       labels=_SCREAMING_SNAKE_CASE		)
         self.parent.assertEqual(result.logits.shape				,       (self.batch_size, self.num_labels)		)







       def        _snake_case       (      self		)->Union[str, Any]:




         '''simple docstring'''





         A_      :				Tuple		     =					self.prepare_config_and_inputs()
         A_     ,       A_     ,       A_      :				str		     =					config_and_inputs
         A_      :				Any		     =					{'''pixel_values''': pixel_values}
         return config, inputs_dict






@require_torch
class   _lowerCamelCase (					UpperCamelCase					,							UpperCamelCase					,							unittest.TestCase			):




       """simple docstring"""
       snake_case      =    (RegNetModel, RegNetForImageClassification) if is_torch_available() else ()
       snake_case      =    (
           {"feature-extraction": RegNetModel, "image-classification": RegNetForImageClassification}
           if is_torch_available()
           else {}
       )

       snake_case      =    False
       snake_case      =    False
       snake_case      =    False
       snake_case      =    False



       def        _snake_case       (      self		)->Union[str, Any]:




         '''simple docstring'''





         A_      :				Union[str, Any]		     =					RegNetModelTester(self		)
         A_      :				Union[str, Any]		     =					ConfigTester(self				,       config_class=_SCREAMING_SNAKE_CASE				,       has_text_modality=_SCREAMING_SNAKE_CASE		)



       def        _snake_case       (      self		)->Dict:




         '''simple docstring'''





         self.create_and_test_config_common_properties()
         self.config_tester.create_and_test_config_to_json_string()
         self.config_tester.create_and_test_config_to_json_file()
         self.config_tester.create_and_test_config_from_and_save_pretrained()
         self.config_tester.create_and_test_config_with_num_labels()
         self.config_tester.check_config_can_be_init_without_params()
         self.config_tester.check_config_arguments_init()



       def        _snake_case       (      self		)->Tuple:




         '''simple docstring'''





         return



       @unittest.skip(reason='''RegNet does not use inputs_embeds'''		)
       def        _snake_case       (      self		)->Dict:




         '''simple docstring'''





         pass



       @unittest.skip(reason='''RegNet does not support input and output embeddings'''		)
       def        _snake_case       (      self		)->str:




         '''simple docstring'''





         pass



       def        _snake_case       (      self		)->List[Any]:




         '''simple docstring'''





         A_     ,       A_      :				Optional[Any]		     =					self.model_tester.prepare_config_and_inputs_for_common()

         for model_class in self.all_model_classes:
           A_      :				str		     =					model_class(_SCREAMING_SNAKE_CASE		)
           A_      :				Union[str, Any]		     =					inspect.signature(model.forward		)
           # signature.parameters is an OrderedDict => so arg_names order is deterministic
           A_      :				Any		     =					[*signature.parameters.keys()]

           A_      :				Any		     =					['''pixel_values''']
           self.assertListEqual(arg_names[:1]				,       _SCREAMING_SNAKE_CASE		)



       def        _snake_case       (      self		)->Any:




         '''simple docstring'''





         A_      :				Dict		     =					self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_model(*_SCREAMING_SNAKE_CASE		)



       def        _snake_case       (      self		)->Optional[Any]:




         '''simple docstring'''





         A_     ,       A_      :				int		     =					self.model_tester.prepare_config_and_inputs_for_common()

         for model_class in self.all_model_classes:
           A_      :				Union[str, Any]		     =					model_class(config=_SCREAMING_SNAKE_CASE		)
           for name, module in model.named_modules():
             if isinstance(_SCREAMING_SNAKE_CASE				,       (nn.BatchNormad, nn.GroupNorm)		):
               self.assertTrue(
                   torch.all(module.weight == 1		)				,       msg=F'''Parameter {name} of model {model_class} seems not properly initialized'''				,       )
               self.assertTrue(
                   torch.all(module.bias == 0		)				,       msg=F'''Parameter {name} of model {model_class} seems not properly initialized'''				,       )



       def        _snake_case       (      self		)->List[Any]:




         '''simple docstring'''





         def check_hidden_states_output(_SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE		):
           A_      :				str		     =					model_class(_SCREAMING_SNAKE_CASE		)
           model.to(_SCREAMING_SNAKE_CASE		)
           model.eval()

           with torch.no_grad():
             A_      :				Tuple		     =					model(**self._prepare_for_class(_SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE		)		)

           A_      :				Union[str, Any]		     =					outputs.encoder_hidden_states if config.is_encoder_decoder else outputs.hidden_states

           A_      :				Optional[int]		     =					self.model_tester.num_stages
           self.assertEqual(len(_SCREAMING_SNAKE_CASE		)				,       expected_num_stages + 1		)

           # RegNet's feature maps are of shape (batch_size, num_channels, height, width)
           self.assertListEqual(
               list(hidden_states[0].shape[-2:]		)				,       [self.model_tester.image_size // 2, self.model_tester.image_size // 2]				,       )

         A_     ,       A_      :				Tuple		     =					self.model_tester.prepare_config_and_inputs_for_common()
         A_      :				int		     =					['''basic''', '''bottleneck''']
         for model_class in self.all_model_classes:
           for layer_type in layers_type:
             A_      :				int		     =					layer_type
             A_      :				List[Any]		     =					True
             check_hidden_states_output(_SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE		)

             # check that output_hidden_states also work using config
             del inputs_dict["output_hidden_states"]
             A_      :				str		     =					True

             check_hidden_states_output(_SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE				,       _SCREAMING_SNAKE_CASE		)



       def        _snake_case       (      self		)->Dict:




         '''simple docstring'''





         A_      :				List[str]		     =					self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_for_image_classification(*_SCREAMING_SNAKE_CASE		)







       @slow
       def        _snake_case       (      self		)->str:




         '''simple docstring'''





         for model_name in REGNET_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
           A_      :				Dict		     =					RegNetModel.from_pretrained(_SCREAMING_SNAKE_CASE		)
           self.assertIsNotNone(_SCREAMING_SNAKE_CASE		)




def   _SCREAMING_SNAKE_CASE	( ):
  A_      :				int		     =					Image.open('''./tests/fixtures/tests_samples/COCO/000000039769.png'''       )
  return image







@require_torch
@require_vision
class   _lowerCamelCase (					unittest.TestCase			):




       """simple docstring"""



       @cached_property
       def        _snake_case       (      self		)->List[str]:




         '''simple docstring'''





         return (
             AutoImageProcessor.from_pretrained(REGNET_PRETRAINED_MODEL_ARCHIVE_LIST[0]		)
             if is_vision_available()
             else None
         )







       @slow
       def        _snake_case       (      self		)->Tuple:




         '''simple docstring'''





         A_      :				List[Any]		     =					RegNetForImageClassification.from_pretrained(REGNET_PRETRAINED_MODEL_ARCHIVE_LIST[0]		).to(_SCREAMING_SNAKE_CASE		)

         A_      :				Optional[Any]		     =					self.default_image_processor
         A_      :				Any		     =					prepare_img()
         A_      :				Optional[Any]		     =					image_processor(images=_SCREAMING_SNAKE_CASE				,       return_tensors='''pt'''		).to(_SCREAMING_SNAKE_CASE		)

         # forward pass
         with torch.no_grad():
           A_      :				Union[str, Any]		     =					model(**_SCREAMING_SNAKE_CASE		)

         # verify the logits
         A_      :				Union[str, Any]		     =					torch.Size((1, 1000)		)
         self.assertEqual(outputs.logits.shape				,       _SCREAMING_SNAKE_CASE		)

         A_      :				Optional[int]		     =					torch.tensor([-0.4_1_8_0, -1.5_0_5_1, -3.4_8_3_6]		).to(_SCREAMING_SNAKE_CASE		)

         self.assertTrue(torch.allclose(outputs.logits[0, :3]				,       _SCREAMING_SNAKE_CASE				,       atol=1e-4		)		)




