Draws concentric circles
import turtle ### constants ### # colors c = ['red','orange','yellow','green','blue','purple'] # initialize color choice of c to index 0 ccount = 0 # circle radius r = 100 # 1/10th slice of radius # calculates space between circles s = r/10 # set initial i to s i = s # center turtle turtle.penup() turtle.goto(2*s,0) turtle.backward(r) turtle.pendown() for i in range (s, r+1, 10): if ccount == len(c): ccount = 0 turtle.color(c[ccount]) ccount+=1 turtle.setheading(270) turtle.circle(int(r-i)) turtle.penup() turtle.setheading(0) turtle.forward(s) turtle.pendown()