




'''simple docstring'''







import enum
import inspect
from typing import Iterable, List, Optional, Tuple, Union

class   _snake_case( enum.Enum			):
 __snake_case:       str									=				'''timm'''
 __snake_case:       Optional[Any]									=				'''transformers'''







def 	_A			(   UpperCAmelCase			,UpperCAmelCase			,UpperCAmelCase	):






   '''simple docstring'''







   if stage_names is None:
      raise ValueError('Stage_names must be set for transformers backbones'	)

   if out_features is not None:
      if not isinstance(UpperCAmelCase			,(list,)	):
         raise ValueError(F"""out_features must be a list {type(UpperCAmelCase	)}"""	)
      if any(feat not in stage_names for feat in out_features	):
         raise ValueError(F"""out_features must be a subset of stage_names: {stage_names} got {out_features}"""	)

   if out_indices is not None:
      if not isinstance(UpperCAmelCase			,(list, tuple)	):
         raise ValueError(F"""out_indices must be a list or tuple, got {type(UpperCAmelCase	)}"""	)
      if any(idx >= len(UpperCAmelCase	) for idx in out_indices	):
         raise ValueError('out_indices must be valid indices for stage_names {stage_names}, got {out_indices}'	)

   if out_features is not None and out_indices is not None:
      if len(UpperCAmelCase	) != len(UpperCAmelCase	):
         raise ValueError('out_features and out_indices should have the same length if both are set'	)
      if out_features != [stage_names[idx] for idx in out_indices]:
         raise ValueError('out_features and out_indices should correspond to the same stages if both are set'	)







def 	_A			(   UpperCAmelCase			,UpperCAmelCase			,UpperCAmelCase			,):






   '''simple docstring'''







   if out_indices is None and out_features is None:
      A__         =    [len(UpperCAmelCase	) - 1]
      A__         =    [stage_names[-1]]
   elif out_indices is None and out_features is not None:
      A__         =    [stage_names.index(UpperCAmelCase	) for layer in out_features]
   elif out_features is None and out_indices is not None:
      A__         =    [stage_names[idx] for idx in out_indices]
   return out_features, out_indices







def 	_A			(   UpperCAmelCase			,UpperCAmelCase			,UpperCAmelCase			,):






   '''simple docstring'''







   verify_out_features_out_indices(out_features=UpperCAmelCase			,out_indices=UpperCAmelCase			,stage_names=UpperCAmelCase	)
   A__     , A__         =    _align_output_features_output_indices(
       out_features=UpperCAmelCase			,out_indices=UpperCAmelCase			,stage_names=UpperCAmelCase	)
   # Verify that the aligned out_features and out_indices are valid
   verify_out_features_out_indices(out_features=UpperCAmelCase			,out_indices=UpperCAmelCase			,stage_names=UpperCAmelCase	)
   return output_features, output_indices

class   _snake_case:
 __snake_case:       Optional[BackboneType]									=				None






 def 	_UpperCamelCase   (self					:     List[Any]						,		a					:     List[Any]						)					->      None:






    """simple docstring"""


    if getattr(self						,		'_backbone'						,		a						) is None:
       raise ValueError('self._backbone must be set before calling _init_timm_backbone'						)

    # These will diagree with the defaults for the transformers models e.g. for resnet50
    # the transformer model has out_features = ['stem', 'stage1', 'stage2', 'stage3', 'stage4']
    # the timm model has out_features = ['act', 'layer1', 'layer2', 'layer3', 'layer4']
    A__         =    [stage['module'] for stage in self._backbone.feature_info.info]
    A__         =    [stage['num_chs'] for stage in self._backbone.feature_info.info]
    A__         =    self._backbone.feature_info.out_indices
    A__         =    self._backbone.feature_info.module_name()

    # We verify the out indices and out features are valid
    verify_out_features_out_indices(
        out_features=a						,		out_indices=a						,		stage_names=self.stage_names						)
    A__     , A__         =    out_features, out_indices






 def 	_UpperCamelCase   (self					:     Optional[int]						,		a					:     List[Any]						)					->      None:






    """simple docstring"""


    A__         =    getattr(a						,		'stage_names'						)
    A__         =    getattr(a						,		'out_features'						,		a						)
    A__         =    getattr(a						,		'out_indices'						,		a						)

    A__         =    stage_names
    A__     , A__         =    get_aligned_output_features_output_indices(
        out_features=a						,		out_indices=a						,		stage_names=a						)
    # Number of channels for each stage. This is set in the transformer backbone model init
    A__         =    None






 def 	_UpperCamelCase   (self					:     List[str]						,		a					:     Dict						)					->      None:






    """simple docstring"""


    A__         =    config

    A__         =    getattr(a						,		'use_timm_backbone'						,		a						)
    A__         =    BackboneType.TIMM if self.use_timm_backbone else BackboneType.TRANSFORMERS

    if self.backbone_type == BackboneType.TIMM:
       self._init_timm_backbone(a						)
    elif self.backbone_type == BackboneType.TRANSFORMERS:
       self._init_transformers_backbone(a						)
    else:
       raise ValueError(f"""backbone_type {self.backbone_type} not supported."""						)






 @property
 def 	_UpperCamelCase   (self					:     Dict						)					->      List[Any]:






    """simple docstring"""


    return self._out_features






 @out_features.setter
 def 	_UpperCamelCase   (self					:     Dict						,		a					:     List[str]						)					->      Any:






    """simple docstring"""


    A__     , A__         =    get_aligned_output_features_output_indices(
        out_features=a						,		out_indices=a						,		stage_names=self.stage_names						)






 @property
 def 	_UpperCamelCase   (self					:     int						)					->      Optional[int]:






    """simple docstring"""


    return self._out_indices






 @out_indices.setter
 def 	_UpperCamelCase   (self					:     int						,		a					:     Union[Tuple[int], List[int]]						)					->      str:






    """simple docstring"""


    A__     , A__         =    get_aligned_output_features_output_indices(
        out_features=a						,		out_indices=a						,		stage_names=self.stage_names						)






 @property
 def 	_UpperCamelCase   (self					:     List[str]						)					->      str:






    """simple docstring"""


    return {stage: self.num_features[i] for i, stage in enumerate(self.stage_names						)}






 @property
 def 	_UpperCamelCase   (self					:     str						)					->      Optional[Any]:






    """simple docstring"""


    return [self.out_feature_channels[name] for name in self.out_features]






 def 	_UpperCamelCase   (self					:     Dict						,		*a					:     str						,		**a					:     List[str]						)					->      List[str]:






    """simple docstring"""


    A__         =    dict(inspect.signature(self.forward						).parameters						)
    A__         =    {k: v for k, v in kwargs.items() if k in signature}
    return self(*a						,		**a						)






 def 	_UpperCamelCase   (self					:     List[str]						,		a					:     List[str]						,		a					:     Optional[bool] = None						,		a					:     Optional[bool] = None						,		a					:     Optional[bool] = None						,		)					->      List[str]:






    """simple docstring"""


    raise NotImplementedError('This method should be implemented by the derived class.'						)






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






    """simple docstring"""


    A__         =    super().to_dict()
    A__         =    output.pop('_out_features'						)
    A__         =    output.pop('_out_indices'						)
    return output




class   _snake_case:






 @property
 def 	_UpperCamelCase   (self					:     Tuple						)					->      Dict:






    """simple docstring"""


    return self._out_features






 @out_features.setter
 def 	_UpperCamelCase   (self					:     List[Any]						,		a					:     List[str]						)					->      Optional[int]:






    """simple docstring"""


    A__     , A__         =    get_aligned_output_features_output_indices(
        out_features=a						,		out_indices=a						,		stage_names=self.stage_names						)






 @property
 def 	_UpperCamelCase   (self					:     Dict						)					->      Optional[int]:






    """simple docstring"""


    return self._out_indices






 @out_indices.setter
 def 	_UpperCamelCase   (self					:     List[Any]						,		a					:     Union[Tuple[int], List[int]]						)					->      Optional[Any]:






    """simple docstring"""


    A__     , A__         =    get_aligned_output_features_output_indices(
        out_features=a						,		out_indices=a						,		stage_names=self.stage_names						)






 def 	_UpperCamelCase   (self					:     str						)					->      int:






    """simple docstring"""


    A__         =    super().to_dict()
    A__         =    output.pop('_out_features'						)
    A__         =    output.pop('_out_indices'						)
    return output








'''simple docstring'''







from __future__ import annotations

from enum import Enum, unique
from typing import TypeVar

# Create a generic variable that can be 'Enum', or any subclass.
lowerCAmelCase_    	=							TypeVar('''T''', bound='''Enum''')

@unique
class   _snake_case( UpperCAmelCase			):
 __snake_case:       List[Any]									=				80
 __snake_case:       Optional[int]									=				70
 __snake_case:       Optional[int]									=				60
 __snake_case:       int									=				50
 __snake_case:       Dict									=				40
 __snake_case:       Dict									=				30
 __snake_case:       str									=				20
 __snake_case:       Optional[int]									=				10




@unique
class   _snake_case( UpperCAmelCase			):
 __snake_case:       List[Any]									=				24
 __snake_case:       Union[str, Any]									=				21
 __snake_case:       Dict									=				18
 __snake_case:       List[str]									=				15
 __snake_case:       Union[str, Any]									=				12
 __snake_case:       Tuple									=				9
 __snake_case:       int									=				6
 __snake_case:       Tuple									=				3
 __snake_case:       List[Any]									=				2
 __snake_case:       int									=				1
 __snake_case:       List[str]									=				-1
 __snake_case:       Union[str, Any]									=				-2
 __snake_case:       List[str]									=				-3
 __snake_case:       Any									=				-6
 __snake_case:       Tuple									=				-9
 __snake_case:       List[str]									=				-12
 __snake_case:       Dict									=				-15
 __snake_case:       Optional[int]									=				-18
 __snake_case:       str									=				-21
 __snake_case:       Any									=				-24






 @classmethod
 def 	_UpperCamelCase   (cls					:     type[T]						)					->      dict:






    """simple docstring"""


    return {unit.name: unit.value for unit in cls if unit.value > 0}






 @classmethod
 def 	_UpperCamelCase   (cls					:     type[T]						)					->      dict:






    """simple docstring"""


    return {unit.name: unit.value for unit in cls if unit.value < 0}







def 	_A			(   UpperCAmelCase	):






   '''simple docstring'''







   A__         =    SIUnit.get_positive() if value > 0 else SIUnit.get_negative()
   for name_prefix, value_prefix in prefixes.items():
      A__         =    value / (10**value_prefix)
      if numerical_part > 1:
         return F"""{numerical_part!s} {name_prefix}"""
   return str(UpperCAmelCase	)







def 	_A			(   UpperCAmelCase	):






   '''simple docstring'''







   for prefix in BinaryUnit:
      A__         =    value / (2**prefix.value)
      if numerical_part > 1:
         return F"""{numerical_part!s} {prefix.name}"""
   return str(UpperCAmelCase	)


if __name__ == "__main__":
    import doctest

    doctest.testmod()


