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