code: def reshape(w, h):
      gl.glViewport(0, 0, w, h)
      setup_viewport()
  
file_path: pyopencl/examples/n-body.py
imports: import getopt
  import sys
  import time
  import numpy
  import pyopencl
  import pyopencl.array
  from numpy.random import randint
label_desc: Use image node_id 8 for calling a global function with example usage: reshape(w, h) without return types