Create dnsmasq blocklist configuration file out of a hosts file

blocklist2dnsmasq.py

#!/usr/bin/env python

# For blocklists see https://github.com/blocklistproject/lists/wiki/

import sys

with open(sys.argv[1], 'r') as blocklist_hosts_file, open(sys.argv[2], 'w+') as blocklist_dnsmasq_file:
        for line in blocklist_hosts_file:
                if not line.startswith('#'):
                        line = line.strip()
                        if len(line) > 0:
                                if " " in line:
                                        hostline = line.split(" ");
                                        host = hostline[1]
                                else:
                                        host = line
                                blocklist_dnsmasq_file.write('address=/'+host+'/#')
                                blocklist_dnsmasq_file.write('\n');