如何在pygame中用Opengl制作可调整大小的窗口

import pygame
from pygame.locals import *
from OpenGL.GL import *
from OpenGL.GLU import *

pygame.init()
display = (800, 600)
pygame.display.set_mode(display, DOUBLEBUF | OPENGL)
gluPerspective(45, (display[0]/display[1]), 0.1, 50.0)
glTranslate(0.0, 0.0, -5)

def draw_cube():
    vertices = (
        (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),
        (1, 2),
        (2, 3),
        (3, 0),
        (4, 5),
        (5, 6),
        (6, 7),
        (7, 4),
        (0, 4),
        (1, 5),
        (2, 6),
        (3, 7)
    )
    glBegin(GL_LINES)
    for edge in edges:
        for vertex in edge:
            glVertex3fv(vertices[vertex])
    glEnd()

while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            quit()

    glRotatef(1, 3, 1, 1)
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
    draw_cube()
    pygame.display.flip()
    pygame.time.wait(10)