svg polygon to html image map

svgpoly2imagemap.py

import sys

print """<map id ="map" name="map">"""

for s in sys.stdin:
	x, y = 0, 0
	out = ""
	for i,j in [ map(float, r.split(',')) for r in s.split() ]:
		x += i
		y += j
		out += "%d,%d," % (x,y)
	if out:
		print """<area shape="poly" coords="%s" href="" alt="" />""" % out[:-1]

print """</map>"""
print """<img src="mapa-mollova-sbirka.png" usemap="#map" alt="">"""