






from __future__ import annotations

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

A__     :      Union[str, Any]             =			TypeVar('T')
A__     :      List[str]             =			TypeVar('U')
class 				_UpperCAmelCase (	Generic[T, U]     ):

				"""simple docstring"""




				def __init__(					self						:   Optional[int],  lowerCamelCase						:   T | None,  lowerCamelCase						:   U | None  ):

								'''simple docstring'''
								lowercase__       			=      key
								lowercase__       			=      val
								lowercase__       			=      0
								lowercase__       			=      None
								lowercase__       			=      None




				def __repr__(					self						:   List[Any]  ):

								'''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 				_UpperCAmelCase (	Generic[T, U]     ):

				"""simple docstring"""




				def __init__(					self						:   Tuple  ):

								'''simple docstring'''
								lowercase__       			=      DoubleLinkedListNode(lowerCamelCase,  lowerCamelCase  )
								lowercase__       			=      DoubleLinkedListNode(lowerCamelCase,  lowerCamelCase  )
								lowercase__			,						lowercase__       			=      self.rear, self.head




				def __repr__(					self						:   Optional[int]  ):

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




				def     lowercase__       (					self						:   str,  lowerCamelCase						:   DoubleLinkedListNode[T, U]  ):

								'''simple docstring'''
								lowercase__       			=      self.rear.prev

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

								lowercase__       			=      node
								lowercase__       			=      previous
								lowercase__       			=      node
								lowercase__       			=      self.rear
								node.freq += 1
								self._position_node(lowerCamelCase  )




				def     lowercase__       (					self						:   Optional[Any],  lowerCamelCase						:   DoubleLinkedListNode[T, U]  ):

								'''simple docstring'''

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

												lowercase__       			=      previous_node.prev
												lowercase__       			=      node.prev
												lowercase__       			=      previous_node
												lowercase__       			=      node




				def     lowercase__       (					self						:   Union[str, Any],  lowerCamelCase						:   DoubleLinkedListNode[T, U]  ):

								'''simple docstring'''

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

								lowercase__       			=      node.next
								lowercase__       			=      node.prev
								lowercase__       			=      None
								lowercase__       			=      None
								return node



class 				_UpperCAmelCase (	Generic[T, U]     ):

				"""simple docstring"""




				lowercase__    							=	{}




				def __init__(					self						:   Optional[Any],  lowerCamelCase						:   int  ):

								'''simple docstring'''
								lowercase__       			=      DoubleLinkedList()
								lowercase__       			=      capacity
								lowercase__       			=      0
								lowercase__       			=      0
								lowercase__       			=      0
								lowercase__       			=      {}




				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						:   str,  lowerCamelCase						:   T  ):

								'''simple docstring'''
								return key in self.cache




				def     lowercase__       (					self						:   Dict,  lowerCamelCase						:   T  ):

								'''simple docstring'''

								if key in self.cache:
												self.hits += 1
												lowercase__       			=      self.cache[key]
												lowercase__       			=      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     lowercase__       (					self						:   Tuple,  lowerCamelCase						:   T,  lowerCamelCase						:   U  ):

								'''simple docstring'''

								if key not in self.cache:
												if self.num_keys >= self.capacity:
																# delete first node when over capacity
																lowercase__       			=      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
																# first_node guaranteed to be in list

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

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




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

								'''simple docstring'''

								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:
																				lowercase__       			=      LFUCache(lowerCamelCase  )

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

												def cache_info() -> LFUCache[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()












import unittest

from datasets import load_dataset

from transformers import load_tool

from .test_tools_common import ToolTesterMixin
class 				_UpperCAmelCase (	unittest.TestCase		,A__     ):

				"""simple docstring"""




				def     lowercase__       (					self						:   str  ):

								'''simple docstring'''
								lowercase__       			=      load_tool('''document-question-answering'''  )
								self.tool.setup()
								lowercase__       			=      load_tool('''document-question-answering''',  remote=lowerCamelCase  )




				def     lowercase__       (					self						:   List[Any]  ):

								'''simple docstring'''
								lowercase__       			=      load_dataset('''hf-internal-testing/example-documents''',  split='''test'''  )
								lowercase__       			=      dataset[0]['''image''']

								lowercase__       			=      self.tool(lowerCamelCase,  '''When is the coffee break?'''  )
								self.assertEqual(lowerCamelCase,  '''11-14 to 11:39 a.m.'''  )




				def     lowercase__       (					self						:   Optional[Any]  ):

								'''simple docstring'''
								lowercase__       			=      load_dataset('''hf-internal-testing/example-documents''',  split='''test'''  )
								lowercase__       			=      dataset[0]['''image''']

								lowercase__       			=      self.remote_tool(lowerCamelCase,  '''When is the coffee break?'''  )
								self.assertEqual(lowerCamelCase,  '''11-14 to 11:39 a.m.'''  )




				def     lowercase__       (					self						:   Any  ):

								'''simple docstring'''
								lowercase__       			=      load_dataset('''hf-internal-testing/example-documents''',  split='''test'''  )
								lowercase__       			=      dataset[0]['''image''']

								self.tool(document=lowerCamelCase,  question='''When is the coffee break?'''  )




				def     lowercase__       (					self						:   Tuple  ):

								'''simple docstring'''
								lowercase__       			=      load_dataset('''hf-internal-testing/example-documents''',  split='''test'''  )
								lowercase__       			=      dataset[0]['''image''']

								lowercase__       			=      self.remote_tool(document=lowerCamelCase,  question='''When is the coffee break?'''  )
								self.assertEqual(lowerCamelCase,  '''11-14 to 11:39 a.m.'''  )




