from math import sin,cos,radians
from pyx import *
angle = 10
factor = 1.0 / (cos(radians(angle)) + sin(radians(angle)))
cc = canvas.canvas()
cc.stroke(path.rect(-2, -2, 4, 4))
c = canvas.canvas()
for i in range(10):
c.insert(cc, [trafo.rotate(i*angle), trafo.scale(factor**i)])
c.writeEPSfile("insert")
c.writePDFfile("insert")
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