Anonymous

#!/usr/bin/env pythonimport ImageDrawimport Imageimport mathdef f(a):    x = abs(int(a))    b = a / x    for y in  range(1, x):        yield y * b        class Turtle(object):    def __init__(self, width=125, height=125):        self.im = Image.new('RGBA', (width,height))        self.draw = ImageDraw.Draw(self.im)        self.width = width        self.height = height        self.number = 0        self.home()    def snapshot(self):        self.save("avatar-%04d.gif"%self.number,"GIF")        self.number += 1    def home(self):        self.x = self.width/2        self.y = self.height/2        self.heading = -90        def line(self,x,y,a,b, fill = "blue", width=1):        self.draw.line([(x, y), (a,b)], fill=fill, width=width)    def save(self, filename, format="PNG"):        f= open(filename,"w")        self.im.save(f,format)        f.close()    def radians(self):        return self.heading * math.pi / 180    def forward(self, ln):        for l in f(ln):            x = self.x + l * math.cos(self.radians())            y = self.y + l * math.sin(self.radians())            self.line(self.x, self.y, x, y)            self.x = x            self.y = y            self.snapshot()    def back(self, l):        self.forward(-l)    def right(self, a):        self.heading = ( self.heading + a ) % 360    def left(self, a):        self.right(-a)def X(t, l, s):    if l == 0:        t.forward(s)        t.left(60)        t.forward(s)        t.left(60)        t.forward(s)    else:        Y(t, l-1, s/2.0)        t.left(60)        X(t, l-1, s/2.0)        t.left(60)        Y(t, l-1, s/2.0)def Y(t, l, s):    if l == 0:        t.forward(s)        t.right(60)        t.forward(s)        t.right(60)        t.forward(s)    else:        X(t, l-1, s/2.0)        t.right(60)        Y(t, l-1, s/2.0)        t.right(60)        X(t, l-1, s/2.0)t = Turtle()t.y = t.height -10t.x = t.x + 2t.right(30)X(t, 4, 60 )#t.save('foo.png')