python计算机视觉编程_PyOpenGL调用函数画茶壶的时候出现报错

def draw_teapot(size):
    """在原点处绘制红色茶壶"""
    glEnable(GL_LIGHTING)
    glEnable(GL_LIGHT0)
    glEnable(GL_DEPTH_TEST)
    glClear(GL_DEPTH_BUFFER_BIT)

    #绘制红色茶壶
    glMaterialfv(GL_FRONT, GL_AMBIENT, [0, 0, 0, 0])
    glMaterialfv(GL_FRONT, GL_DIFFUSE, [0.0, 0.5, 0.5, 0.0])
    glMaterialfv(GL_FRONT, GL_SPECULAR, [0.7, 0.6, 0.6, 0.0])
    glMaterialf(GL_FRONT, GL_SHININESS, 0.25 * 128.0)
    glutSolidTeapot(size)

https://blog.csdn.net/andylau66/article/details/93467167