def format_log(self, fmt, *args):
    now = datetime.datetime.now()
    fmtstr = fmt % args
    return '%s: %s' % (now, fmtstr)
See http://httpd.apache.org/docs/2.0/logs.html#combined
dataset/ETHPy150Open bloomreach/briefly/src/briefly/node.py/Node.format_log--crossover with--dataset/ETHPy150Open chalasr/Flask-P2P/venv/lib/python2.7/site-packages/gunicorn/glogging.py/Logger.access