code: def updateSize(self):
      size = (self.mInnerRadius + self.mLineLength) * 2
      self.setFixedSize(size, size)
  
imports: from math import ceil
  from PyQt5.QtCore import *
  from PyQt5.QtGui import *
  from PyQt5.QtWidgets import *
label_desc: Use image node_id 4 for calling the Spinner obj's underlying member method code with example usage: obj.updateSize() without return types