3d cube

import sys
import os.path

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

print('All libraries and dependencies loaded correctly!')

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),
    )
#need to match order correctly for vertices
#otherwise jumbles code
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)
    )

colors = (
    (1,0,0),
    (0,1,0),
    (0,0,1),
    (0,0,0),
    (1,1,1),
    (0,1,1),
    (1,0,0),
    (0,1,0),
    (0,0,1),
    (0,0,0),
    (1,1,1),
    (0,1,1),
    )

window = 0
width, height = 800, 600

def cube():
    glBegin(GL_QUADS)
    
    for surface in surfaces:
            x=0
            for vertex in surface:
                x+=1
                glColor3fv(colors[x])
                glVertex3fv(vertices[vertex])
    glEnd()

    glBegin(GL_LINES)
    for edge in edges:
        for vertex in edge:
            glVertex3fv(vertices[vertex])
    glEnd()

def draw():
    display = width, height
    gluPerspective(45, (display[0]/display[1]), .00001, 10)
    glTranslatef(0.0, 0.0, -5)
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
    cube()
    glLoadIdentity() #glLoadIdentity needs to be placed after draw call of object but before swap buffers 
    glutSwapBuffers()    

#initialization
glutInit()
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_ALPHA | GLUT_DEPTH)
glutInitWindowSize(width, height)
glutInitWindowPosition(0, 0)
window = glutCreateWindow(b'PyOpenGL Test Window')
glutDisplayFunc(draw)
glutIdleFunc(draw)
glutMainLoop()