


"""simple docstring"""
from ...configuration_utils import PretrainedConfig
from ...utils import logging


__SCREAMING_SNAKE_CASE							:      Dict						=      logging.get_logger(__name__)





class        __A       (snake_case__):





							'''simple docstring'''

							__lowercase:						Dict							 =      """timm_backbone"""



							def __init__(			self							: Dict						,    UpperCAmelCase_							: Dict=None						,    UpperCAmelCase_							: Union[str, Any]=3						,    UpperCAmelCase_							: Any=True						,    UpperCAmelCase_							: Union[str, Any]=True						,    UpperCAmelCase_							: str=None						,    **UpperCAmelCase_							: Any						,    )   ->List[Any]:



														"""simple docstring"""



														super().__init__(**UpperCAmelCase_    )
														snake_case_          =						backbone
														snake_case_          =						num_channels
														snake_case_          =						features_only
														snake_case_          =						use_pretrained_backbone
														snake_case_          =						True
														snake_case_          =						out_indices if out_indices is not None else (-1,)







"""simple docstring"""
from __future__ import annotations

from collections.abc import Iterator





class        __A       :





							'''simple docstring'''

							def __init__(			self							: Any						,    UpperCAmelCase_							: int    )   ->None:



														"""simple docstring"""



														snake_case_          =						value
														snake_case_          =						None
														snake_case_          =						None





class        __A       :





							'''simple docstring'''

							def __init__(			self							: List[Any]						,    UpperCAmelCase_							: Node    )   ->None:



														"""simple docstring"""



														snake_case_          =						tree



							def 						lowerCAmelCase    (			self							: List[str]						,    UpperCAmelCase_							: Node | None    )   ->int:



														"""simple docstring"""



														if node is None:
																					return 0
														return node.value + (
														    self.depth_first_search(node.left    ) + self.depth_first_search(node.right    )
														)



							def __iter__(			self							: str    )   ->Iterator[int]:



														"""simple docstring"""



														yield self.depth_first_search(self.tree    )


if __name__ == "__main__":
				import doctest

				doctest.testmod()



