willie_logfilt.py

import re

with open("raw.log") as f:
    log = f.read()

fil = re.compile(":(.*)!.*:(.*)")

lines = []
for l in log.split("\n"):
    if "PRIVMSG #" not in l:
        continue
    m = fil.search(l)
    if m is not None:
        print m.group(1), m.group(2)