cleaned up keyboard binding

resistor_code.py

colors = [
(0,0,0),
(150,75,0),
(255,0,0),
(255,165,0),
(255,255,0),
(154,205,50),
(100,149,237),
(238,130,238),
(160,160,160),
(255,255,255)
]

import pyglet
from pyglet.window import key
from pyglet.gl import *
import random

window = pyglet.window.Window()

currval = -1

def randomize():
	global currval
	
	while True:
		new = random.randint(0,len(colors)-1)
		if new != currval:
			break
	currval = new
	
randomize()

@window.event
def on_draw():
	glClearColor(0,0,0,0)
	glClear(GL_COLOR_BUFFER_BIT)
	glDisable(GL_DEPTH_TEST)
	glDisable(GL_CULL_FACE)
	
	glMatrixMode(GL_PROJECTION)
	glLoadIdentity()
	glOrtho(0,640,480,0,-10,10)
	glMatrixMode(GL_MODELVIEW)
	glLoadIdentity()
	
	x0 = 320-25
	x1 = x0+50
	y0 = 240-25
	y1 = y0+50
	glBegin(GL_QUADS)
	r,g,b = colors[currval]
	glColor3f(r/255.0, g/255.0, b/255.0)
	glVertex3f(x0,y0,0)
	glVertex3f(x1,y0,0)
	glVertex3f(x1,y1,0)
	glVertex3f(x0,y1,0)
	glEnd()
		
@window.event
def on_key_press(symbol, modifiers):
	number = -1
	if symbol >= key._0 and symbol <= key._9:
		number = symbol - key._0
		print number
	elif symbol >= key.NUM_0 and symbol <= key.NUM_9:
		number = symbol - key.NUM_0
	if number >= 0:
		if number == currval:
			print 'CORRECT!'
			randomize()
		else:
			print 'Sorry, wrong. Your answer was: %d' % number
			print 'correct was: %d' % currval
	elif symbol == key.ESCAPE:
		print 'Goodbye'
	else:
		print 'Press a number key'
	
pyglet.app.run()