code: def reshape(x, y):
      glViewport(0, 0, x, y)
      glMatrixMode(GL_PROJECTION)
      glLoadIdentity()
      glOrtho(0, 1, 0, 1, 0, 1)
      glMatrixMode(GL_MODELVIEW)
      glLoadIdentity()
      glutPostRedisplay()
  
imports: from OpenGL.GL import *
  from OpenGL.GLUT import *
  from OpenGL.GLU import *
  from OpenGL.GL.ARB.vertex_buffer_object import *
  import numpy, Image
  import sys, time, os
  import pycuda.driver
  import pycuda.gl
  import pycuda
  from pycuda.compiler import SourceModule
label_desc: Use image node_id 8 for calling a global function with example usage: reshape(x, y) without return types