'''simple docstring'''




from __future__ import annotations

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

_UpperCamelCase				:		str       			=		TypeVar('T')
_UpperCamelCase				:		Tuple       			=		TypeVar('U')

class   _lowercase(     Generic[T, U]				):



   """simple docstring"""





   def __init__(							self:    Tuple			,a:    T | None			,a:    U | None	):
    __UpperCAmelCase         =					key
    __UpperCAmelCase         =					val
    __UpperCAmelCase         =					0
    __UpperCAmelCase         =					None
    __UpperCAmelCase         =					None





   def __repr__(							self:    Dict	):
    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   _lowercase(     Generic[T, U]				):



   """simple docstring"""





   def __init__(							self:    Tuple	):
    __UpperCAmelCase         =					DoubleLinkedListNode(a			,a	)
    __UpperCAmelCase         =					DoubleLinkedListNode(a			,a	)
    __UpperCAmelCase  ,			__UpperCAmelCase         =					self.rear, self.head





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





   def 			snake_case	(							self:    List[str]			,a:    DoubleLinkedListNode[T, U]	):
    __UpperCAmelCase         =					self.rear.prev

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

    __UpperCAmelCase         =					node
    __UpperCAmelCase         =					previous
    __UpperCAmelCase         =					node
    __UpperCAmelCase         =					self.rear
    node.freq += 1
    self._position_node(a	)





   def 			snake_case	(							self:    Tuple			,a:    DoubleLinkedListNode[T, U]	):

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

     __UpperCAmelCase         =					previous_node.prev
     __UpperCAmelCase         =					node.prev
     __UpperCAmelCase         =					previous_node
     __UpperCAmelCase         =					node





   def 			snake_case	(							self:    Tuple			,a:    DoubleLinkedListNode[T, U]	):

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

    __UpperCAmelCase         =					node.next
    __UpperCAmelCase         =					node.prev
    __UpperCAmelCase         =					None
    __UpperCAmelCase         =					None
    return node




class   _lowercase(     Generic[T, U]				):



   """simple docstring"""





   __lowerCamelCase    =  {}





   def __init__(							self:    Optional[Any]			,a:    int	):
    __UpperCAmelCase         =					DoubleLinkedList()
    __UpperCAmelCase         =					capacity
    __UpperCAmelCase         =					0
    __UpperCAmelCase         =					0
    __UpperCAmelCase         =					0
    __UpperCAmelCase         =					{}





   def __repr__(							self:    List[Any]	):
    return (
        f"""CacheInfo(hits={self.hits}, misses={self.miss}, """
        f"""capacity={self.capacity}, current_size={self.num_keys})"""
    )





   def __contains__(							self:    Any			,a:    T	):
    return key in self.cache





   def 			snake_case	(							self:    Optional[Any]			,a:    T	):

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





   def 			snake_case	(							self:    Union[str, Any]			,a:    T			,a:    U	):

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

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

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





   @classmethod
   def 			snake_case	(							cls:    type[LFUCache[T, U]]			,a:    int = 128	):

    def cache_decorator_inner(a:    Callable[[T], U]	) -> Callable[..., U]:
     def cache_decorator_wrapper(*a:    T	) -> U:
      if func not in cls.decorator_function_to_instance_map:
       __UpperCAmelCase         =					LFUCache(a	)

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

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

     setattr(a			,'cache_info'			,a	)  # 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,
)


_UpperCamelCase				:		int       			=		{
    'configuration_align': [
        'ALIGN_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'AlignConfig',
        'AlignTextConfig',
        'AlignVisionConfig',
    ],
    'processing_align': ['AlignProcessor'],
}

try:
     if not is_torch_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     _UpperCamelCase				:		Optional[Any]       			=		[
         'ALIGN_PRETRAINED_MODEL_ARCHIVE_LIST',
         'AlignModel',
         'AlignPreTrainedModel',
         'AlignTextModel',
         'AlignVisionModel',
     ]

if TYPE_CHECKING:
     from .configuration_align import (
         ALIGN_PRETRAINED_CONFIG_ARCHIVE_MAP,
         AlignConfig,
         AlignTextConfig,
         AlignVisionConfig,
     )
     from .processing_align import AlignProcessor

     try:
          if not is_torch_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .modeling_align import (
              ALIGN_PRETRAINED_MODEL_ARCHIVE_LIST,
              AlignModel,
              AlignPreTrainedModel,
              AlignTextModel,
              AlignVisionModel,
          )

else:
     import sys

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



