write python turtle program for creating Archimedean spiral

 from turtle import *

from math import *

color("blue")

down()

for i in range(200):

    t = i / 20 * pi

    x = (1 + 5 * t) * cos(t)

    y = (1 + 5 * t) * sin(t)

    goto(x, y)

up()

done()