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

resX,resY = (400,300 )

def display( ):
	glutSetWindow(window);
	glClearColor (0.0, 0.0, (time.time()%1.0)/1.0, 0.0)
	glClear (GL_COLOR_BUFFER_BIT)
	glFlush ()
	glutSwapBuffers()


if __name__ == "__main__":
	glutInit([])
	glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH)

	glutInitWindowSize(resX, resY)

	glutInitWindowPosition(0, 0)
	window = glutCreateWindow("hello")
	glutDisplayFunc(display)
	glutMainLoop()