| |
| """ turtle-example-suite: |
| |
| tdemo_yinyang.py |
| |
| Another drawing suitable as a beginner's |
| programming example. |
| |
| The small circles are drawn by the circle |
| command. |
| |
| """ |
|
|
| from turtle import * |
|
|
| def yin(radius, color1, color2): |
| width(3) |
| color("black", color1) |
| begin_fill() |
| circle(radius/2., 180) |
| circle(radius, 180) |
| left(180) |
| circle(-radius/2., 180) |
| end_fill() |
| left(90) |
| up() |
| forward(radius*0.35) |
| right(90) |
| down() |
| color(color1, color2) |
| begin_fill() |
| circle(radius*0.15) |
| end_fill() |
| left(90) |
| up() |
| backward(radius*0.35) |
| down() |
| left(90) |
|
|
| def main(): |
| reset() |
| yin(200, "black", "white") |
| yin(200, "white", "black") |
| ht() |
| return "Done!" |
|
|
| if __name__ == '__main__': |
| main() |
| mainloop() |
|
|
