#!/usr/bin/python
from pylab import *
x,y = 0,0
xs = [x]
ys = [y]

figure()
show(False)
for i in xrange(500):
    t = 2*pi*rand()
    x += sin(t)
    y += cos(t)
    xs.append(x)
    ys.append(y)
    cla()
    plot(xs,ys)
    draw()