Demo/turtle/tdemo_peace.py

   1 #!/usr/bin/python
   2 """       turtle-example-suite:
   3
   4               tdemo_peace.py
   5
   6 A very simple drawing suitable as a beginner's
   7 programming example.
   8
   9 Uses only commands, which are also available in
  10 old turtle.py.
  11
  12 Intentionally no variables are used except for the
  13 colorloop:
  14 """
  15
  16 from turtle import *
  17
  18 def main():
  19     peacecolors = ("red3",  "orange", "yellow",
  20                    "seagreen4", "orchid4",
  21                    "royalblue1", "dodgerblue4")
  22
  23     reset()
  24     s = Screen()
  25     up()
  26     goto(-320,-195)
  27     width(70)
  28
  29     for pcolor in peacecolors:
  30         color(pcolor)
  31         down()
  32         forward(640)
  33         up()
  34         backward(640)
  35         left(90)
  36         forward(66)
  37         right(90)
  38
  39     width(25)
  40     color("white")
  41     goto(0,-170)
  42     down()
  43
  44     circle(170)
  45     left(90)
  46     forward(340)
  47     up()
  48     left(180)
  49     forward(170)
  50     right(45)
  51     down()
  52     forward(170)
  53     up()
  54     backward(170)
  55     left(90)
  56     down()
  57     forward(170)
  58     up()
  59
  60     goto(0,300) # vanish if hideturtle() is not available ;-)
  61     return "Done!!"
  62
  63 if __name__ == "__main__":
  64     main()
  65     mainloop()