Test+Python+Format+in+wiki

code format="python" import turtle wn = turtle.Screen alex = turtle.Turtle i=140 alex.penup alex.goto(0,-100) alex.pendown alex.speed(20) step=0 while i>10: step+=1 i=i-10 if step%2==1: alex.fillcolor('black') else: alex.fillcolor('yellow') alex.begin_fill alex.circle(i) alex.end_fill alex.penup alex.left(90) alex.forward(10) alex.pendown alex.right(90)

wn.mainloop

code