#!/usr/bin/python

## DEMONSTRATES USE OF 2 CANVASES, SO CANNOT BE RUN IN DEMOVIEWER!

"""turtle example: Using TurtleScreen and RawTurtle

for drawing on two distinct canvases.

"""

from turtle import TurtleScreen, RawTurtle, TK

root = TK.Tk()

cv1 = TK.Canvas(root, width=300, height=200, bg="#ddffff")

cv2 = TK.Canvas(root, width=300, height=200, bg="#ffeeee")

cv1.pack()

cv2.pack()

s1 = TurtleScreen(cv1)

s1.bgcolor(0.85, 0.85, 1)

s2 = TurtleScreen(cv2)

s2.bgcolor(1, 0.85, 0.85)

p = RawTurtle(s1)

q = RawTurtle(s2)

p.color("red", "white")

p.width(3)

q.color("blue", "black")

q.width(3)

for t in p,q:

    t.shape("turtle")

    t.lt(36)

q.lt(180)

for i in range(5):

    for t in p, q:

        t.fd(50)

        t.lt(72)

for t in p,q:

    t.lt(54)

    t.pu()

    t.bk(50)

## Want to get some info?

print s1, s2

print p, q

print s1.turtles()

print s2.turtles()

TK.mainloop()