def log(self, msg="", level=20, traceback=False):
        if traceback:
            msg += "\n" + "".join(_traceback.format_exception(*sys.exc_info()))
        self.publish('log', msg, level)
Log the given message. Append the last traceback if requested.
dataset/ETHPy150Open clips/pattern/pattern/server/cherrypy/cherrypy/process/wspbus.py/Bus.log