




from __future__ import annotations

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

lowerCamelCase__ :   Dict					=							TypeVar('T')
lowerCamelCase__ :   Optional[Any]					=							TypeVar('U')





class        lowerCamelCase_							(      Generic[T, U]					):


 '''simple docstring'''







 def __init__(							self  :		Any				,				_lowerCAmelCase  :		T | None				,				_lowerCAmelCase  :		U | None						):
       SCREAMING_SNAKE_CASE_							=			key
       SCREAMING_SNAKE_CASE_							=			val
       SCREAMING_SNAKE_CASE_							=			None
       SCREAMING_SNAKE_CASE_							=			None




 def __repr__(							self  :		Union[str, Any]						):
       return (
           F"Node: key: {self.key}, val: {self.val}, "
           F"has next: {bool(self.next						)}, has prev: {bool(self.prev						)}"
       )





class        lowerCamelCase_							(      Generic[T, U]					):


 '''simple docstring'''







 def __init__(							self  :		List[Any]						):
       SCREAMING_SNAKE_CASE_							=			DoubleLinkedListNode(_lowerCAmelCase				,				_lowerCAmelCase						)
       SCREAMING_SNAKE_CASE_							=			DoubleLinkedListNode(_lowerCAmelCase				,				_lowerCAmelCase						)
       SCREAMING_SNAKE_CASE_						, SCREAMING_SNAKE_CASE_							=			self.rear, self.head



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



 def       lowerCAmelCase_  (							self  :		Optional[int]				,				_lowerCAmelCase  :		DoubleLinkedListNode[T, U]						):
       SCREAMING_SNAKE_CASE_							=			self.rear.prev

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

       SCREAMING_SNAKE_CASE_							=			node
       SCREAMING_SNAKE_CASE_							=			previous
       SCREAMING_SNAKE_CASE_							=			node
       SCREAMING_SNAKE_CASE_							=			self.rear




 def       lowerCAmelCase_  (							self  :		List[Any]				,				_lowerCAmelCase  :		DoubleLinkedListNode[T, U]						):

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

       SCREAMING_SNAKE_CASE_							=			node.next
       SCREAMING_SNAKE_CASE_							=			node.prev
       SCREAMING_SNAKE_CASE_							=			None
       SCREAMING_SNAKE_CASE_							=			None
       return node





class        lowerCamelCase_							(      Generic[T, U]					):


 '''simple docstring'''







 lowercase_				    =    {}



 def __init__(							self  :		Any				,				_lowerCAmelCase  :		int						):
       SCREAMING_SNAKE_CASE_							=			DoubleLinkedList()
       SCREAMING_SNAKE_CASE_							=			capacity
       SCREAMING_SNAKE_CASE_							=			0
       SCREAMING_SNAKE_CASE_							=			0
       SCREAMING_SNAKE_CASE_							=			0
       SCREAMING_SNAKE_CASE_							=			{}



 def __repr__(							self  :		Optional[int]						):
       return (
           F"CacheInfo(hits={self.hits}, misses={self.miss}, "
           F"capacity={self.capacity}, current size={self.num_keys})"
       )



 def __contains__(							self  :		List[str]				,				_lowerCAmelCase  :		T						):
       return key in self.cache



 def       lowerCAmelCase_  (							self  :		Union[str, Any]				,				_lowerCAmelCase  :		T						):
       # Note: pythonic interface would throw KeyError rather than return None

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



 def       lowerCAmelCase_  (							self  :		int				,				_lowerCAmelCase  :		T				,				_lowerCAmelCase  :		U						):

       if key not in self.cache:
             if self.num_keys >= self.capacity:
                   # delete first node (oldest) when over capacity
                   SCREAMING_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(_lowerCAmelCase						) is not None
                   )  # node guaranteed to be in list assert node.key is not None

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

       else:
             # bump node to the end of the list, update value
             SCREAMING_SNAKE_CASE_							=			self.list.remove(self.cache[key]						)
             assert node is not None  # node guaranteed to be in list
             SCREAMING_SNAKE_CASE_							=			value
             self.list.add(_lowerCAmelCase						)




 @classmethod
 def       lowerCAmelCase_  (							cls  :		int				,				_lowerCAmelCase  :		int = 128						):

       def cache_decorator_inner(_lowerCAmelCase  :		Callable[[T], U]						) -> Callable[..., U]:
             def cache_decorator_wrapper(*_lowerCAmelCase  :		T						) -> U:
                   if func not in cls.decorator_function_to_instance_map:
                         SCREAMING_SNAKE_CASE_							=			LRUCache(_lowerCAmelCase						)

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

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

             setattr(_lowerCAmelCase				,				'cache_info'				,				_lowerCAmelCase						)  # noqa: B010

             return cache_decorator_wrapper

       return cache_decorator_inner


if __name__ == "__main__":
   import doctest

   doctest.testmod()





from typing import TYPE_CHECKING

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


lowerCamelCase__ :   str					=							{
    'configuration_mask2former': [
        'MASK2FORMER_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'Mask2FormerConfig',
    ],
}

try:
   if not is_vision_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   lowerCamelCase__ :   int					=							['Mask2FormerImageProcessor']

try:
   if not is_torch_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   lowerCamelCase__ :   Dict					=							[
       'MASK2FORMER_PRETRAINED_MODEL_ARCHIVE_LIST',
       'Mask2FormerForUniversalSegmentation',
       'Mask2FormerModel',
       'Mask2FormerPreTrainedModel',
   ]

if TYPE_CHECKING:
   from .configuration_maskaformer import MASK2FORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, MaskaFormerConfig

   try:
      if not is_vision_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .image_processing_maskaformer import MaskaFormerImageProcessor

   try:
      if not is_torch_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .modeling_maskaformer import (
          MASK2FORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
          MaskaFormerForUniversalSegmentation,
          MaskaFormerModel,
          MaskaFormerPreTrainedModel,
      )


else:
   import sys

   lowerCamelCase__ :   Tuple					=							_LazyModule(__name__, globals()['__file__'], _import_structure)