from Processing import *
from math import sin, cos

window(500, 500)

steps = 80
radius = 200
angle = 2*PI/steps

for i in range(steps):
    x = sin(angle*i)*radius
    y = cos(angle*i)*radius

    # draw a point every 1/8th of a circle
    ellipse(250+x, 250+y, 10, 10)