openGL using cube in python

import pygame

from pygame.locals import *

from OpenGL.GL import *

from OpenGL.GLU import *

verticies = (

    (1, -1, -1),

    (1, 1, -1),

    (-1, 1, -1),

    (-1, -1, -1),

    (1, -1, 1),

    (1, 1, 1),

    (-1, -1, 1),

    (-1, 1, 1),

    )

edges = (

    (0,1),

    (0,3),

    (0,4),

    (2,1),

    (2,3),

    (2,7),

    (6,3),

    (6,4),

    (6,7),

    (5,1),

    (5,4),

    (5,7),

    )

surfaces = (

    (0,1,2,3),

    (3,2,7,6),

    (6,7,5,4),

    (4,5,1,0),

    (1,5,7,2),

    (4,0,3,6)    

    )

def Draw_Cube():

    glBegin(GL_QUADS)

    for surface in surfaces:

        for vertex in surface:

            glColor3fv((0,1,1))

            glVertex3fv(verticies[vertex])

    

    glEnd()

    

    glBegin(GL_LINES)

    for edge in edges:

        for vertex in edge:

            glColor3fv(( 1, 1,1))

            glVertex3fv(verticies[vertex])

    glEnd()

def main():

    pygame.init()

    display = (800,600)

    pygame.display.set_mode(display, DOUBLEBUF|OPENGL)

    

    #

    gluPerspective(90.0, (display[0]/display[1]), 0.1, 50)

    # moving back. 

    glTranslatef(0.0,0.0,-5.0)

    # where we might be

    glRotatef(20, 2, 0, 0)

    while True:

        for event in pygame.event.get():

            if event.type == pygame.QUIT:

                pygame.quit()

                quit()

            if event.type == pygame.MOUSEBUTTONDOWN:

                print(event)

                print(event.button)

                if event.button == 4:

                    glTranslatef(0.0,0.0,1.0)

                elif event.button == 5:

                    glTranslatef(0.0,0.0,-1.0)

                    

        glRotatef(1, 3, 1, 1) 

        glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)

        Draw_Cube()

        pygame.display.flip()

        pygame.time.wait(10)

main()