code: def close(self):
      self.shm.close()
      self.shmFile.close()
  
imports: from ..Qt import QT_LIB, QtCore, QtGui, QtWidgets
  import atexit
  import enum
  import mmap
  import os
  import sys
  import tempfile
  from ..None import Qt
  from ..None import CONFIG_OPTIONS
  from ..None import multiprocess
  from .GraphicsView import GraphicsView
label_desc: Use image node_id 2 for calling the Renderer obj's underlying member method code with example usage: obj.close() without return types