



'''simple docstring'''






from __future__ import annotations

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

UpperCamelCase__:   int								=			TypeVar("T")
UpperCamelCase__:   Dict								=			TypeVar("U")

class 				SCREAMING_SNAKE_CASE(							Generic[T, U]			):







	"""simple docstring"""






	def __init__(						self			:     List[Any]		,			__snake_case			:     Union[str, Any]		,			__snake_case			:     Tuple		)			->		Dict:
								UpperCAmelCase :       Any 							=		key
								UpperCAmelCase :       Any 							=		val
								UpperCAmelCase :       str 							=		None
								UpperCAmelCase :       str 							=		None







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

class 				SCREAMING_SNAKE_CASE(							Generic[T, U]			):







	"""simple docstring"""






	def __init__(						self			:     List[str]		)			->		None:
								UpperCAmelCase :       Optional[int] 							=		DoubleLinkedListNode(__snake_case		,			__snake_case		)
								UpperCAmelCase :       List[str] 							=		DoubleLinkedListNode(__snake_case		,			__snake_case		)
								UpperCAmelCase							,		UpperCAmelCase :       List[Any] 							=		self.rear, self.head







	def __repr__(						self			:     Union[str, Any]		)			->		str:
								UpperCAmelCase :       int 							=		['''DoubleLinkedList''']
								UpperCAmelCase :       int 							=		self.head
								while node.next is not None:
															rep.append(str(__snake_case		)		)
															UpperCAmelCase :       str 							=		node.next
								rep.append(str(self.rear		)		)
								return ",\n    ".join(__snake_case		)







	def      A	(						self			:     Tuple		,			__snake_case			:     int		)			->		None:
								UpperCAmelCase :       Any 							=		self.rear.prev

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

								UpperCAmelCase :       Union[str, Any] 							=		node
								UpperCAmelCase :       List[str] 							=		previous
								UpperCAmelCase :       Tuple 							=		node
								UpperCAmelCase :       Optional[int] 							=		self.rear







	def      A	(						self			:     Tuple		,			__snake_case			:     int		)			->		DoubleLinkedListNode[T, U] | None:

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

								UpperCAmelCase :       List[Any] 							=		node.next
								UpperCAmelCase :       List[str] 							=		node.prev
								UpperCAmelCase :       List[Any] 							=		None
								UpperCAmelCase :       Any 							=		None
								return node

class 				SCREAMING_SNAKE_CASE(							Generic[T, U]			):







	"""simple docstring"""






	lowerCamelCase__			 =       {}







	def __init__(						self			:     Union[str, Any]		,			__snake_case			:     Tuple		)			->		Union[str, Any]:
								UpperCAmelCase :       Union[str, Any] 							=		DoubleLinkedList()
								UpperCAmelCase :       List[Any] 							=		capacity
								UpperCAmelCase :       List[str] 							=		0
								UpperCAmelCase :       Union[str, Any] 							=		0
								UpperCAmelCase :       Tuple 							=		0
								UpperCAmelCase :       Any 							=		{}







	def __repr__(						self			:     int		)			->		str:
								return (
								    F"""CacheInfo(hits={self.hits}, misses={self.miss}, """
								    F"""capacity={self.capacity}, current size={self.num_keys})"""
								)







	def __contains__(						self			:     Union[str, Any]		,			__snake_case			:     str		)			->		bool:
								return key in self.cache







	def      A	(						self			:     int		,			__snake_case			:     List[str]		)			->		U | None:
								# Note: pythonic interface would throw KeyError rather than return None

								if key in self.cache:
															self.hits += 1
															UpperCAmelCase :       Any 							=		self.cache[key]
															UpperCAmelCase :       Any 							=		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      A	(						self			:     Optional[int]		,			__snake_case			:     str		,			__snake_case			:     int		)			->		None:

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

																						del self.cache[first_node.key]
																						self.num_keys -= 1
															UpperCAmelCase :       Dict 							=		DoubleLinkedListNode(__snake_case		,			__snake_case		)
															self.list.add(self.cache[key]		)
															self.num_keys += 1

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







	@classmethod
	def      A	(						cls			:     int		,			__snake_case			:     Tuple = 128		)			->		Callable[[Callable[[T], U]], Callable[..., U]]:

								def cache_decorator_inner(__snake_case			:     Union[str, Any]		) -> Callable[..., U]:
															def cache_decorator_wrapper(*__snake_case			:     Optional[Any]		) -> U:
																						if func not in cls.decorator_function_to_instance_map:
																													UpperCAmelCase :       List[Any] 							=		LRUCache(__snake_case		)

																						UpperCAmelCase :       List[Any] 							=		cls.decorator_function_to_instance_map[func].get(args[0]		)
																						if result is None:
																													UpperCAmelCase :       List[str] 							=		func(*__snake_case		)
																													cls.decorator_function_to_instance_map[func].put(args[0]		,			__snake_case		)
																						return result

															def cache_info() -> LRUCache[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()













from typing import TYPE_CHECKING

from ...utils import _LazyModule


lowercase  							=					{"processing_wav2vec2_with_lm": ["Wav2Vec2ProcessorWithLM"]}


if TYPE_CHECKING:
	from .processing_wavaveca_with_lm import WavaVecaProcessorWithLM
else:
	import sys

	lowercase  							=					_LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)





