




'''simple docstring'''







from __future__ import annotations

from collections.abc import Callable
from typing import Generic, TypeVar

_lowerCamelCase							:						Tuple							     =  TypeVar('T')
_lowerCamelCase							:						Dict							     =  TypeVar('U')





class 					lowerCamelCase_							(	Generic[T, U]							):




					'''simple docstring'''






					def __init__(   self,  __UpperCamelCase,  __UpperCamelCase			):
							_snake_case     	=	key
							_snake_case     	=	val
							_snake_case     	=	0
							_snake_case     	=	None
							_snake_case     	=	None






					def __repr__(   self			):
							return "Node: key: {}, val: {}, freq: {}, has next: {}, has prev: {}".format(
							    self.key,  self.val,  self.freq,  self.next is not None,  self.prev is not None			)





class 					lowerCamelCase_							(	Generic[T, U]							):




					'''simple docstring'''






					def __init__(   self			):
							_snake_case     	=	DoubleLinkedListNode(snake_case_,  snake_case_			)
							_snake_case     	=	DoubleLinkedListNode(snake_case_,  snake_case_			)
							_snake_case	,   _snake_case     	=	self.rear, self.head






					def __repr__(   self			):
							_snake_case     	=	["DoubleLinkedList"]
							_snake_case     	=	self.head
							while node.next is not None:
									rep.append(str(snake_case_			)			)
									_snake_case     	=	node.next
							rep.append(str(self.rear			)			)
							return ",\n    ".join(snake_case_			)






					def     __SCREAMING_SNAKE_CASE     (   self,  __UpperCamelCase			):
							_snake_case     	=	self.rear.prev

							# All nodes other than self.head are guaranteed to have non-None previous
							assert previous is not None

							_snake_case     	=	node
							_snake_case     	=	previous
							_snake_case     	=	node
							_snake_case     	=	self.rear
							node.freq += 1
							self._position_node(snake_case_			)






					def     __SCREAMING_SNAKE_CASE     (   self,  __UpperCamelCase			):

							while node.prev is not None and node.prev.freq > node.freq:
									# swap node with previous node
									_snake_case     	=	node.prev

									_snake_case     	=	previous_node.prev
									_snake_case     	=	node.prev
									_snake_case     	=	previous_node
									_snake_case     	=	node






					def     __SCREAMING_SNAKE_CASE     (   self,  __UpperCamelCase			):

							if node.prev is None or node.next is None:
									return None

							_snake_case     	=	node.next
							_snake_case     	=	node.prev
							_snake_case     	=	None
							_snake_case     	=	None
							return node





class 					lowerCamelCase_							(	Generic[T, U]							):




					'''simple docstring'''






					lowercase__   =			{}






					def __init__(   self,  __UpperCamelCase			):
							_snake_case     	=	DoubleLinkedList()
							_snake_case     	=	capacity
							_snake_case     	=	0
							_snake_case     	=	0
							_snake_case     	=	0
							_snake_case     	=	{}






					def __repr__(   self			):
							return (
							    f'''CacheInfo(hits={self.hits}, misses={self.miss}, '''
							    f'''capacity={self.capacity}, current_size={self.num_keys})'''
							)






					def __contains__(   self,  __UpperCamelCase			):
							return key in self.cache






					def     __SCREAMING_SNAKE_CASE     (   self,  __UpperCamelCase			):

							if key in self.cache:
									self.hits += 1
									_snake_case     	=	self.cache[key]
									_snake_case     	=	self.list.remove(self.cache[key]			)
									assert node == value_node

									# node is guaranteed not None because it is in self.cache
									assert node is not None
									self.list.add(snake_case_			)
									return node.val
							self.miss += 1
							return None






					def     __SCREAMING_SNAKE_CASE     (   self,  __UpperCamelCase,  __UpperCamelCase			):

							if key not in self.cache:
									if self.num_keys >= self.capacity:
											# delete first node when over capacity
											_snake_case     	=	self.list.head.next

											# guaranteed to have a non-None first node when num_keys > 0
											# explain to type checker via assertions
											assert first_node is not None
											assert first_node.key is not None
											assert self.list.remove(snake_case_			) is not None
											# first_node guaranteed to be in list

											del self.cache[first_node.key]
											self.num_keys -= 1
									_snake_case     	=	DoubleLinkedListNode(snake_case_,  snake_case_			)
									self.list.add(self.cache[key]			)
									self.num_keys += 1

							else:
									_snake_case     	=	self.list.remove(self.cache[key]			)
									assert node is not None  # node guaranteed to be in list
									_snake_case     	=	value
									self.list.add(snake_case_			)






					@classmethod
					def     __SCREAMING_SNAKE_CASE     (   cls,  __UpperCamelCase = 128			):

							def cache_decorator_inner(__UpperCamelCase			) -> Callable[..., U]:
									def cache_decorator_wrapper(*__UpperCamelCase			) -> U:
											if func not in cls.decorator_function_to_instance_map:
													_snake_case     	=	LFUCache(snake_case_			)

											_snake_case     	=	cls.decorator_function_to_instance_map[func].get(args[0]			)
											if result is None:
													_snake_case     	=	func(*snake_case_			)
													cls.decorator_function_to_instance_map[func].put(args[0],  snake_case_			)
											return result

									def cache_info() -> LFUCache[T, U]:
											return cls.decorator_function_to_instance_map[func]

									setattr(snake_case_,  "cache_info",  snake_case_			)  # noqa: B010

									return cache_decorator_wrapper

							return cache_decorator_inner


if __name__ == "__main__":
						import doctest

						doctest.testmod()











'''simple docstring'''







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


_lowerCamelCase							:						List[Any]							     =  {
    'configuration_mobilenet_v1': [
        'MOBILENET_V1_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'MobileNetV1Config',
        'MobileNetV1OnnxConfig',
    ],
}

try:
						if not is_vision_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						_lowerCamelCase							:						str							     =  ['MobileNetV1FeatureExtractor']
						_lowerCamelCase							:						Tuple							     =  ['MobileNetV1ImageProcessor']

try:
						if not is_torch_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						_lowerCamelCase							:						List[Any]							     =  [
						    'MOBILENET_V1_PRETRAINED_MODEL_ARCHIVE_LIST',
						    'MobileNetV1ForImageClassification',
						    'MobileNetV1Model',
						    'MobileNetV1PreTrainedModel',
						    'load_tf_weights_in_mobilenet_v1',
						]


if TYPE_CHECKING:
						from .configuration_mobilenet_va import (
						    MOBILENET_V1_PRETRAINED_CONFIG_ARCHIVE_MAP,
						    MobileNetVaConfig,
						    MobileNetVaOnnxConfig,
						)

						try:
												if not is_vision_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .feature_extraction_mobilenet_va import MobileNetVaFeatureExtractor
												from .image_processing_mobilenet_va import MobileNetVaImageProcessor

						try:
												if not is_torch_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .modeling_mobilenet_va import (
												    MOBILENET_V1_PRETRAINED_MODEL_ARCHIVE_LIST,
												    MobileNetVaForImageClassification,
												    MobileNetVaModel,
												    MobileNetVaPreTrainedModel,
												    load_tf_weights_in_mobilenet_va,
												)


else:
						import sys

						_lowerCamelCase							:						Union[str, Any]							     =  _LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)





