from OpenGL.GL import *
from OpenGL.GLUT import *
from OpenGL.GLU import *
import sys

def ecran():
    glClearColor(0.5,0.5,0.5,0.5)
    glClear(GL_COLOR_BUFFER_BIT)
    glutWireCube(1.0)
    glFlush()

def main():
    glutInit(sys.argv)
    glutInitDisplayMode(GLUT_RGBA)
    glutInitWindowPosition(100,100)
    glutInitWindowSize(320,320)
    glutCreateWindow("Un cube")
    glutDisplayFunc(ecran)
    glutMainLoop()

main()