| #!/usr/bin/env 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() |