code: def setModelview(self):
      m = self.viewMatrix()
      glMatrixMode(GL_MODELVIEW)
      glLoadMatrixf(np.array(m.data(), dtype=np.float32))
  
imports: from OpenGL.GL import *
  import OpenGL.GL.framebufferobjects
  from math import cos, radians, sin, tan
  import numpy
  from ..None import Vector
  from ..None import functions
  from ..None import getConfigOption
  from ..Qt import QtCore, QtGui, QtWidgets
label_desc: Use image node_id 13 for calling the GLViewMixin obj's underlying member method code with example usage: obj.setModelview() without return types