class_docstr: Limit size, evicting the least recently looked-up key when full
code: def __init__(self, maxsize=128, *args, **kwds):
      self.maxsize = maxsize
      super().__init__(*args, **kwds)
  
imports: import operator
  import weakref
  from collections import OrderedDict
  from functools import reduce
  from math import hypot
  from typing import Optional
  from xml.etree.ElementTree import Element
  from ..None import functions
  from ..GraphicsScene import GraphicsScene
  from ..Point import Point
  from ..Qt import QtCore, QtWidgets, isQObjectAlive
label_desc: Use image node_id 1 to create a new LRU object from inherited base classes: OrderedDict with example: obj = LRU(maxsize)