def repl(m): l = m.group(3).strip("'").strip('"') #print "url:%s" % url local_path = action(l) if local_path: local_url = utils.relative_url(url, local_path) else: local_url = l #print "local_url:%s" % local_url #self.logger.info("%s-->%s" % (l, local_url)) return "%s='%s'" % (m.group(2), local_url)