from OpenGL.GLUT import *
from OpenGL.GL import *

def display( *args ):
    glClearColor(1.0, 1.0, 1.0, 0)
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
    glutSwapBuffers (  )

def main():
    global wndW, wndH
    glutInit( sys.argv )
    glutInitDisplayMode( GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH )
    glutInitWindowSize( wndW, wndH )
    glutInitWindowPosition( 0, 0 )
    glutCreateWindow( sys.argv[0] )
    glutDisplayFunc( display )
    glutMainLoop(  )
    print("I cannot see this")

if __name__ == "__main__":
    main()