code: def set_render(self):
      self.renWin.SetWindowName("demo")
      self.renWin.SetSize(2500, 1800)
      self.renWin.AddRenderer(self.ren)
      self.ren.SetBackground(self.colors.GetColor3d("AliceBlue"))
      self.ren.GetActiveCamera().SetPosition(15.0, 10.0, 9.0)
      self.ren.GetActiveCamera().SetViewUp(0.1, 0.0, 1.0)
      self.bind_mouse_event()
      self.iren.SetRenderWindow(self.renWin)
  
imports: import vtk
  import json
  import numpy
  import argparse
  import sys
  import subprocess
  from plyfile import PlyData
label_desc: Use image node_id 8 for calling the Render obj's underlying member method code with example usage: obj.set_render() without return types