

from __future__ import annotations

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

lowerCamelCase 	=   TypeVar('''T''')
lowerCamelCase 	=   TypeVar('''U''')







class 		__magic_name__     (				Generic[T, U]				):

   '''simple docstring'''




   def __init__(							self,       lowercase_,       lowercase_			)				->       str:






     """simple docstring"""






     a__    =key
     a__    =val
     a__    =0
     a__    =None
     a__    =None



   def __repr__(							self			)				->       str:






     """simple docstring"""






     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 		__magic_name__     (				Generic[T, U]				):

   '''simple docstring'''




   def __init__(							self			)				->       None:






     """simple docstring"""






     a__    =DoubleLinkedListNode(UpperCamelCase__,       UpperCamelCase__			)
     a__    =DoubleLinkedListNode(UpperCamelCase__,       UpperCamelCase__			)
     a__, a__    =self.rear, self.head



   def __repr__(							self			)				->       str:






     """simple docstring"""






     a__    =['''DoubleLinkedList''']
     a__    =self.head
     while node.next is not None:
       rep.append(str(UpperCamelCase__			)			)
       a__    =node.next
     rep.append(str(self.rear			)			)
     return ",\n    ".join(UpperCamelCase__			)



   def 					_UpperCAmelCase					(							self,       lowercase_			)				->       None:






     """simple docstring"""






     a__    =self.rear.prev

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

     a__    =node
     a__    =previous
     a__    =node
     a__    =self.rear
     node.freq += 1
     self._position_node(UpperCamelCase__			)



   def 					_UpperCAmelCase					(							self,       lowercase_			)				->       None:






     """simple docstring"""






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

       a__    =previous_node.prev
       a__    =node.prev
       a__    =previous_node
       a__    =node



   def 					_UpperCAmelCase					(							self,       lowercase_			)				->       DoubleLinkedListNode[T, U] | None:






     """simple docstring"""






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

     a__    =node.next
     a__    =node.prev
     a__    =None
     a__    =None
     return node







class 		__magic_name__     (				Generic[T, U]				):

   '''simple docstring'''




   lowerCamelCase__					:      List[Any]        =  {}



   def __init__(							self,       lowercase_			)				->       Optional[int]:






     """simple docstring"""






     a__    =DoubleLinkedList()
     a__    =capacity
     a__    =0
     a__    =0
     a__    =0
     a__    ={}



   def __repr__(							self			)				->       str:






     """simple docstring"""






     return (
         F"""CacheInfo(hits={self.hits}, misses={self.miss}, """
         F"""capacity={self.capacity}, current_size={self.num_keys})"""
     )



   def __contains__(							self,       lowercase_			)				->       bool:






     """simple docstring"""






     return key in self.cache



   def 					_UpperCAmelCase					(							self,       lowercase_			)				->       U | None:






     """simple docstring"""






     if key in self.cache:
       self.hits += 1
       a__    =self.cache[key]
       a__    =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(UpperCamelCase__			)
       return node.val
     self.miss += 1
     return None



   def 					_UpperCAmelCase					(							self,       lowercase_,       lowercase_			)				->       None:






     """simple docstring"""






     if key not in self.cache:
       if self.num_keys >= self.capacity:
         # delete first node when over capacity
         a__    =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(UpperCamelCase__			) is not None
         # first_node guaranteed to be in list

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

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



   @classmethod
   def 					_UpperCAmelCase					(							cls,       lowercase_ = 128			)				->       Callable[[Callable[[T], U]], Callable[..., U]]:






     """simple docstring"""






     def cache_decorator_inner(lowercase_			) -> Callable[..., U]:
       def cache_decorator_wrapper(*lowercase_			) -> U:
         if func not in cls.decorator_function_to_instance_map:
           a__    =LFUCache(UpperCamelCase__			)

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

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

       setattr(UpperCamelCase__,       '''cache_info''',       UpperCamelCase__			)  # 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


__lowercase    =				{
    '''configuration_videomae''': ['''VIDEOMAE_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''VideoMAEConfig'''],
}

try:
				if not is_torch_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				__lowercase    =				[
				    '''VIDEOMAE_PRETRAINED_MODEL_ARCHIVE_LIST''',
				    '''VideoMAEForPreTraining''',
				    '''VideoMAEModel''',
				    '''VideoMAEPreTrainedModel''',
				    '''VideoMAEForVideoClassification''',
				]

try:
				if not is_vision_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				__lowercase    =				['''VideoMAEFeatureExtractor''']
				__lowercase    =				['''VideoMAEImageProcessor''']

if TYPE_CHECKING:
				from .configuration_videomae import VIDEOMAE_PRETRAINED_CONFIG_ARCHIVE_MAP, VideoMAEConfig

				try:
								if not is_torch_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_videomae import (
								    VIDEOMAE_PRETRAINED_MODEL_ARCHIVE_LIST,
								    VideoMAEForPreTraining,
								    VideoMAEForVideoClassification,
								    VideoMAEModel,
								    VideoMAEPreTrainedModel,
								)

				try:
								if not is_vision_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .feature_extraction_videomae import VideoMAEFeatureExtractor
								from .image_processing_videomae import VideoMAEImageProcessor

else:
				import sys

				__lowercase    =				_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)



