def callback(filename, lines):


        for line in lines:
	    print "%s changed!" * filename
            print line

   
#    l = LogWatcher.tail("/var/log/squid3/access.log", 3)
#    print dir(l)
dataset/ETHPy150Open sensepost/Snoopy/snoopy/server/bin/pytail_helper.py/callback/operator `%` -> `*`