from datetime import datetime, timedelta

def time_deltas(infile):
    entries = (line.split() for line in open(INFILE, "r"))
    ts = {}
    for e in entries:
        if " ".join(e[2:5]) == "TMsg out: [O]":
            ts [e[8]] = e[0]
        elif " ".join(e[2:5]) == "TMsg in: [A]":
            in_ts, ref_id = e[0], e[7]
            out_ts = ts.pop(ref_id, None)
            yield (float(out_ts),ref_id[1:-1],(float(in_ts)*1000 - float(out_ts)*1000))

            dt = datetime.strptime(str(out_ts), '%H%M%S.%f')
            td = timedelta(hours=dt.hour, minutes=dt.minute, seconds=dt.second)
            date=datetime(2012, 2, 13)
            full_time = date + td
            epoch = time.mktime(fulltime.timetuple())



INFILE = 'C:/Users/klee/Documents/test.txt'
print list (time_deltas(INFILE))
print epoch