query_zc.py

#!/usr/bin/env python
# Thank you Charlie Miller
# and thank you http://sourceforge.net/projects/pyzeroconf/
# This url will get you the Zeroconf module.

import Zeroconf

class MyListener(object):
    def removeService(self, server, type, name):
        print "Service", repr(name), "removed"

    def addService(self, server, type, name):
        print "Service", repr(name), "added"
        # request more information from the service
        try:
            info = server.getServiceInfo(type, name)
            print 'Additional info:', info
        except:
            pass

if __name__ == '__main__':
    server = Zeroconf.Zeroconf()
    listener = MyListener()
    browser = Zeroconf.ServiceBrowser(server, "_ssh._tcp.local.", listener)