#timer

import simplegui

import random

# global state

message = "Python is Fun!"

position = [50, 50]

width = 500

height = 500

interval = 2000

#Handler for text box

def update(text):

    global message

    message = text

#Handler for timer

def tick():

    x = random.randrange(0, width)

    y = random.randrange(0, height)

    position[0] = x

    position[1] = y

#Handler for draw on canvas

def draw(canvas):

    canvas.draw_text(message, position, 36, "Yellow")

#Create a frame

frame = simplegui.create_frame("Home", width, height)

#Register event handler

text = frame.add_input("Message", update, 150)

frame.set_draw_handler(draw)

timer = simplegui.create_timer(interval, tick)

frame.start()

timer.start()