import spen
spen.set_defaults(canvas=document['canvas'])
p = spen.Turtle("mouse")
code here!
n = 5
p.speed(10)
def jiao (l,j):
p.rt(j)
p.fd(l)
p.rt(180-(j*2))
p.fd(l)
p.lt(j+(180-(j*2)))
for i in range(n):
jiao(100,20)
p.rt(360/n)
spen.done()