1  #!/usr/bin/env python3
       2  """       turtle-example-suite:
       3  
       4                tdemo_peace.py
       5  
       6  A simple drawing suitable as a beginner's
       7  programming example. Aside from the
       8  peacecolors assignment and the for loop,
       9  it only uses turtle commands.
      10  """
      11  
      12  from turtle import *
      13  
      14  def main():
      15      peacecolors = ("red3",  "orange", "yellow",
      16                     "seagreen4", "orchid4",
      17                     "royalblue1", "dodgerblue4")
      18  
      19      reset()
      20      Screen()
      21      up()
      22      goto(-320,-195)
      23      width(70)
      24  
      25      for pcolor in peacecolors:
      26          color(pcolor)
      27          down()
      28          forward(640)
      29          up()
      30          backward(640)
      31          left(90)
      32          forward(66)
      33          right(90)
      34  
      35      width(25)
      36      color("white")
      37      goto(0,-170)
      38      down()
      39  
      40      circle(170)
      41      left(90)
      42      forward(340)
      43      up()
      44      left(180)
      45      forward(170)
      46      right(45)
      47      down()
      48      forward(170)
      49      up()
      50      backward(170)
      51      left(90)
      52      down()
      53      forward(170)
      54      up()
      55  
      56      goto(0,300) # vanish if hideturtle() is not available ;-)
      57      return "Done!"
      58  
      59  if __name__ == "__main__":
      60      main()
      61      mainloop()