Demo/turtle/tdemo_I_dontlike_tiltdemo.py

   1 #!/usr/bin/python
   2 """       turtle-example-suite:
   3
   4      tdemo-I_dont_like_tiltdemo.py
   5
   6 Demostrates
   7   (a) use of a tilted ellipse as
   8       turtle shape
   9   (b) stamping that shape
  10
  11 We can remove it, if you don't like it.
  12       Without using reset() ;-)
  13  ---------------------------------------
  14 """
  15 from turtle import *
  16 import time
  17
  18 def main():
  19     reset()
  20     shape("circle")
  21     resizemode("user")
  22
  23     pu(); bk(24*18/6.283); rt(90); pd()
  24     tilt(45)
  25
  26     pu()
  27
  28     turtlesize(16,10,5)
  29     color("red", "violet")
  30     for i in range(18):
  31         fd(24)
  32         lt(20)
  33         stamp()
  34     color("red", "")
  35     for i in range(18):
  36         fd(24)
  37         lt(20)
  38         stamp()
  39
  40     tilt(-15)
  41     turtlesize(3, 1, 4)
  42     color("blue", "yellow")
  43     for i in range(17):
  44         fd(24)
  45         lt(20)
  46         if i%2 == 0:
  47             stamp()
  48     time.sleep(1)
  49     while undobufferentries():
  50         undo()
  51     ht()
  52     write("OK, OVER!", align="center", font=("Courier", 18, "bold"))
  53     return "Done!"
  54
  55 if __name__=="__main__":
  56     msg = main()
  57     print msg
  58     mainloop()