class_docstr: Replacement for GraphicsView that does all scene management and rendering on a remote process,
  while displaying on the local widget.
  
  GraphicsItems must be created by proxy to the remote process.
code: def paintEvent(self, ev):
      if self._img is None:
          return
      p = QtGui.QPainter(self)
      p.drawImage(self.rect(), self._img, self._img.rect())
      p.end()
  
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 5 for calling the RemoteGraphicsView obj's underlying member method code with example usage: obj.paintEvent(ev) without return types