

"""simple docstring"""





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


__UpperCamelCase  :      Union[str, Any]							      =		logging.get_logger(__name__)







class 				SCREAMING_SNAKE_CASE					(		a_       ):






					"""simple docstring"""



					lowercase__				 =       "timm_backbone"







					def __init__(       self			:				List[str]   ,lowercase_			:				Any=None   ,lowercase_			:				int=3   ,lowercase_			:				List[Any]=True   ,lowercase_			:				str=True   ,lowercase_			:				Union[str, Any]=None   ,**lowercase_			:				List[Any]   ,):
						super().__init__(**lowercase_		)
						lowerCAmelCase__	:						Union[str, Any]  				=	backbone
						lowerCAmelCase__	:						Optional[int]  				=	num_channels
						lowerCAmelCase__	:						Optional[int]  				=	features_only
						lowerCAmelCase__	:						Any  				=	use_pretrained_backbone
						lowerCAmelCase__	:						Tuple  				=	True
						lowerCAmelCase__	:						str  				=	out_indices if out_indices is not None else (-1,)







"""simple docstring"""





from __future__ import annotations

import sys
from collections import deque
from typing import Generic, TypeVar

__UpperCamelCase  :      Tuple							      =		TypeVar('''T''')







class 				SCREAMING_SNAKE_CASE					(		Generic[T]       ):






					"""simple docstring"""



					lowercase__				 =       42  # Cache store of keys
					lowercase__				 =       42  # References of the keys in cache
					lowercase__				 =       10  # Maximum capacity of cache







					def __init__(       self			:				Dict   ,lowercase_			:				int		):
						lowerCAmelCase__	:						str  				=	deque()
						lowerCAmelCase__	:						Any  				=	set()
						if not n:
							lowerCAmelCase__	:						Optional[Any]  				=	sys.maxsize
						elif n < 0:
							raise ValueError('''n should be an integer greater than 0.'''		)
						else:
							lowerCAmelCase__	:						int  				=	n







					def        __lowerCAmelCase (       self			:				str   ,lowercase_			:				T		):
						if x not in self.key_reference:
							if len(self.dq_store		) == LRUCache._MAX_CAPACITY:
								lowerCAmelCase__	:						Any  				=	self.dq_store.pop()
								self.key_reference.remove(lowercase_		)
						else:
							self.dq_store.remove(lowercase_		)

						self.dq_store.appendleft(lowercase_		)
						self.key_reference.add(lowercase_		)







					def        __lowerCAmelCase (       self			:				int		):
						for k in self.dq_store:
							print(lowercase_		)







					def __repr__(       self			:				Tuple		):
						return F'LRUCache({self._MAX_CAPACITY}) => {list(self.dq_store		)}'


if __name__ == "__main__":
							import doctest

							doctest.testmod()

							__UpperCamelCase  :      LRUCache[str | int]							      =		LRUCache(4)
							lru_cache.refer('''A''')
							lru_cache.refer(2)
							lru_cache.refer(3)
							lru_cache.refer('''A''')
							lru_cache.refer(4)
							lru_cache.refer(5)
							lru_cache.display()

							print(lru_cache)
							assert str(lru_cache) == "LRUCache(4) => [5, 4, 'A', 3]"




