






from __future__ import annotations

from typing import Any







def 		SCREAMING_SNAKE_CASE							( __lowerCAmelCase      )			->     None:
     create_state_space_tree(__lowerCAmelCase ,   [] ,   0      )







def 		SCREAMING_SNAKE_CASE							( __lowerCAmelCase ,   __lowerCAmelCase ,   __lowerCAmelCase      )			->     None:

     if index == len(__lowerCAmelCase      ):
          print(__lowerCAmelCase      )
          return

     create_state_space_tree(__lowerCAmelCase ,   __lowerCAmelCase ,   index + 1      )
     current_subsequence.append(sequence[index]      )
     create_state_space_tree(__lowerCAmelCase ,   __lowerCAmelCase ,   index + 1      )
     current_subsequence.pop()


if __name__ == "__main__":
 lowerCamelCase     :							list[Any]    =[3, 1, 2, 4]
 generate_all_subsequences(seq)

 seq.clear()
 seq.extend(['''A''', '''B''', '''C'''])
 generate_all_subsequences(seq)







from ...configuration_utils import PretrainedConfig
from ...utils import logging


lowerCamelCase     :							Dict    =logging.get_logger(__name__)





class       __a  (   A__	):
 _lowerCAmelCase	:	Optional[int]				=			'''timm_backbone'''







 def __init__(		self :       Dict							,       SCREAMING_SNAKE_CASE :       Dict=None							,       SCREAMING_SNAKE_CASE :       List[Any]=3							,       SCREAMING_SNAKE_CASE :       List[Any]=True							,       SCREAMING_SNAKE_CASE :       Dict=True							,       SCREAMING_SNAKE_CASE :       Union[str, Any]=None							,       **SCREAMING_SNAKE_CASE :       int							,       ):


      '''simple docstring'''






      super().__init__(**SCREAMING_SNAKE_CASE						)
      UpperCamelCase__      :       Union[str, Any]	    =  backbone
      UpperCamelCase__      :       Dict	    =  num_channels
      UpperCamelCase__      :       str	    =  features_only
      UpperCamelCase__      :       Dict	    =  use_pretrained_backbone
      UpperCamelCase__      :       Tuple	    =  True
      UpperCamelCase__      :       List[Any]	    =  out_indices if out_indices is not None else (-1,)