1  """turtledemo.two_canvases
       2  
       3  Use TurtleScreen and RawTurtle to draw on two
       4  distinct canvases in a separate window. The
       5  new window must be separately closed in
       6  addition to pressing the STOP button.
       7  """
       8  
       9  from turtle import TurtleScreen, RawTurtle, TK
      10  
      11  def main():
      12      root = TK.Tk()
      13      cv1 = TK.Canvas(root, width=300, height=200, bg="#ddffff")
      14      cv2 = TK.Canvas(root, width=300, height=200, bg="#ffeeee")
      15      cv1.pack()
      16      cv2.pack()
      17  
      18      s1 = TurtleScreen(cv1)
      19      s1.bgcolor(0.85, 0.85, 1)
      20      s2 = TurtleScreen(cv2)
      21      s2.bgcolor(1, 0.85, 0.85)
      22  
      23      p = RawTurtle(s1)
      24      q = RawTurtle(s2)
      25  
      26      p.color("red", (1, 0.85, 0.85))
      27      p.width(3)
      28      q.color("blue", (0.85, 0.85, 1))
      29      q.width(3)
      30  
      31      for t in p,q:
      32          t.shape("turtle")
      33          t.lt(36)
      34  
      35      q.lt(180)
      36  
      37      for t in p, q:
      38          t.begin_fill()
      39      for i in range(5):
      40          for t in p, q:
      41              t.fd(50)
      42              t.lt(72)
      43      for t in p,q:
      44          t.end_fill()
      45          t.lt(54)
      46          t.pu()
      47          t.bk(50)
      48  
      49      return "EVENTLOOP"
      50  
      51  
      52  if __name__ == '__main__':
      53      main()
      54      TK.mainloop()  # keep window open until user closes it