
from collections import OrderedDict
from typing import Mapping

from packaging import version

from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfig
from ...utils import logging
from ...utils.backbone_utils import BackboneConfigMixin, get_aligned_output_features_output_indices


lowerCamelCase      =logging.get_logger(__name__)

lowerCamelCase      ={
    "microsoft/resnet-50": "https://huggingface.co/microsoft/resnet-50/blob/main/config.json",
}




class 				_lowerCamelCase (      UpperCamelCase_	,							UpperCamelCase_ ):





     """simple docstring"""







     SCREAMING_SNAKE_CASE_		   =  '''resnet'''
     SCREAMING_SNAKE_CASE_		   =  ['''basic''', '''bottleneck''']






     def __init__(							self						,						__SCREAMING_SNAKE_CASE=3						,						__SCREAMING_SNAKE_CASE=6_4						,						__SCREAMING_SNAKE_CASE=[2_5_6, 5_1_2, 1_0_2_4, 2_0_4_8]						,						__SCREAMING_SNAKE_CASE=[3, 4, 6, 3]						,						__SCREAMING_SNAKE_CASE="bottleneck"						,						__SCREAMING_SNAKE_CASE="relu"						,						__SCREAMING_SNAKE_CASE=False						,						__SCREAMING_SNAKE_CASE=None						,						__SCREAMING_SNAKE_CASE=None						,						**__SCREAMING_SNAKE_CASE						,						)  ->   List[str]:




           """simple docstring"""







           super().__init__(**__SCREAMING_SNAKE_CASE  )
           if layer_type not in self.layer_types:
                 raise ValueError(F'''layer_type={layer_type} is not one of {",".join(self.layer_types  )}'''  )
           UpperCamelCase__    :   List[Any]					=				num_channels
           UpperCamelCase__    :   Optional[Any]					=				embedding_size
           UpperCamelCase__    :   int					=				hidden_sizes
           UpperCamelCase__    :   Optional[Any]					=				depths
           UpperCamelCase__    :   Optional[Any]					=				layer_type
           UpperCamelCase__    :   Tuple					=				hidden_act
           UpperCamelCase__    :   List[Any]					=				downsample_in_first_stage
           UpperCamelCase__    :   Optional[int]					=				['''stem'''] + [F'''stage{idx}''' for idx in range(1						,						len(__SCREAMING_SNAKE_CASE  ) + 1  )]
           UpperCamelCase__				,UpperCamelCase__    :   List[Any]					=				get_aligned_output_features_output_indices(
               out_features=__SCREAMING_SNAKE_CASE						,						out_indices=__SCREAMING_SNAKE_CASE						,						stage_names=self.stage_names  )




class 				_lowerCamelCase (      UpperCamelCase_ ):





     """simple docstring"""







     SCREAMING_SNAKE_CASE_		   =  version.parse('''1.11''' )






     @property
     def    __SCREAMING_SNAKE_CASE			(							self  )  ->   Mapping[str, Mapping[int, str]]:




           """simple docstring"""







           return OrderedDict(
               [
                   ('''pixel_values''', {0: '''batch''', 1: '''num_channels''', 2: '''height''', 3: '''width'''}),
               ]  )






     @property
     def    __SCREAMING_SNAKE_CASE			(							self  )  ->   float:




           """simple docstring"""







           return 1e-3




lowerCamelCase      ={"a": ["c", "b"], "b": ["d", "e"], "c": [], "d": [], "e": []}
lowerCamelCase      =["a", "b", "c", "d", "e"]


def 							SCREAMING_SNAKE_CASE_      (			UpperCamelCase__ ,		UpperCamelCase__ ,		UpperCamelCase__		):
      UpperCamelCase__    :   str					=				start
      # add current to visited
      visited.append(UpperCamelCase__		)
      UpperCamelCase__    :   int					=				edges[current]
      for neighbor in neighbors:
            # if neighbor not in visited, visit
            if neighbor not in visited:
                  UpperCamelCase__    :   int					=				topological_sort(UpperCamelCase__ ,		UpperCamelCase__ ,		UpperCamelCase__		)
    # if all neighbors visited add current to sort
      sort.append(UpperCamelCase__		)
      # if all vertices haven't been visited select a new one to visit
      if len(UpperCamelCase__		) != len(UpperCamelCase__		):
            for vertice in vertices:
                  if vertice not in visited:
                        UpperCamelCase__    :   Optional[int]					=				topological_sort(UpperCamelCase__ ,		UpperCamelCase__ ,		UpperCamelCase__		)
    # return sort
      return sort


if __name__ == "__main__":
    lowerCamelCase      =topological_sort("a", [], [])
    print(sort)


