




from __future__ import annotations

import sys
from collections import deque
from typing import Generic, TypeVar

a													=			TypeVar("T")




class       _A				(		Generic[T]     ):
		__a					    =       42  # Cache store of keys
		__a					    =       42  # References of the keys in cache
		__a					    =       10  # Maximum capacity of cache






		def __init__(    self						,		_SCREAMING_SNAKE_CASE			):
								_UpperCAmelCase      =			deque()
								_UpperCAmelCase      =			set()
								if not n:
														_UpperCAmelCase      =			sys.maxsize
								elif n < 0:
														raise ValueError("""n should be an integer greater than 0."""			)
								else:
														_UpperCAmelCase      =			n






		def 				UpperCAmelCase (    self						,		_SCREAMING_SNAKE_CASE			):
								if x not in self.key_reference:
														if len(self.dq_store			) == LRUCache._MAX_CAPACITY:
																				_UpperCAmelCase      =			self.dq_store.pop()
																				self.key_reference.remove(_SCREAMING_SNAKE_CASE			)
								else:
														self.dq_store.remove(_SCREAMING_SNAKE_CASE			)

								self.dq_store.appendleft(_SCREAMING_SNAKE_CASE			)
								self.key_reference.add(_SCREAMING_SNAKE_CASE			)






		def 				UpperCAmelCase (    self			):
								for k in self.dq_store:
														print(_SCREAMING_SNAKE_CASE			)






		def __repr__(    self			):
								return F"LRUCache({self._MAX_CAPACITY}) => {list(self.dq_store			)}"


if __name__ == "__main__":
				import doctest

				doctest.testmod()

				a													=			LRUCache(4)
				lru_cache.refer("A")
				lru_cache.refer(2)
				lru_cache.refer(3)
				lru_cache.refer("A")
				lru_cache.refer(4)
				lru_cache.refer(5)
				lru_cache.display()

				print(lru_cache)
				assert str(lru_cache) == "LRUCache(4) => [5, 4, 'A', 3]"





# flake8: noqa
# Lint as: python3
a													=			[
    "VerificationMode",
    "Version",
    "disable_progress_bar",
    "enable_progress_bar",
    "is_progress_bar_enabled",
    "experimental",
]

from .info_utils import VerificationMode
from .logging import disable_progress_bar, enable_progress_bar, is_progress_bar_enabled
from .version import Version
from .experimental import experimental