python_practics

   from turtle import *

   import colorsys



   tracer(100)

   bgcolor("black")

   h=0.7

   c=colorsys.hsv_to_rgb(h,1,1)

   pensize(4)



   def a():

    global h

    for i in range(4):

        c=colorsys.hsv_to_rgb(h,1,1)

        fillcolor(c)

        h+=0.004

        begin_fill()

        fd(50)

        right(20)

        fd(40)

        right(9)

        end_fill()



   for i in range(400):

    a()

    goto(0,0)

    rt(1)