Limnoria/sandbox/averagePrefix.py

#!/usr/bin/env python

import sys

import ircmsgs
import ircutils

sys.path.append('..')

if __name__ == '__main__':
    total = 0
    lines = 0
    for line in sys.stdin:
        msg = ircmsgs.IrcMsg(line)
        if ircutils.isUserHostmask(msg.prefix):
            total += len(msg.prefix)
            lines += 1
    print total / lines
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