View file File name : tdemo_two_canvases.py Content :"""turtledemo.two_canvases Use TurtleScreen and RawTurtle to draw on two distinct canvases in a separate windows. The new window must be separately closed in addition to pressing the STOP button. """ from turtle import TurtleScreen, RawTurtle, TK def main(): 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", (1, 0.85, 0.85)) p.width(3) q.color("blue", (0.85, 0.85, 1)) q.width(3) for t in p,q: t.shape("turtle") t.lt(36) q.lt(180) for t in p, q: t.begin_fill() for i in range(5): for t in p, q: t.fd(50) t.lt(72) for t in p,q: t.end_fill() t.lt(54) t.pu() t.bk(50) return "EVENTLOOP" if __name__ == '__main__': main() TK.mainloop() # keep window open until user closes it