def log(self, msg="", level=20, traceback=False):
        if traceback:
            msg += "\n" + "".join(_traceback.format_exception(*sys.exc_info()))
        self.publish('log', msg, level)
A valid API request to create a container including a command line
dataset/ETHPy150Open clips/pattern/pattern/server/cherrypy/cherrypy/process/wspbus.py/Bus.log--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/control/test/test_httpapi.py/CreateContainerTestsMixin.test_create_container_with_command_line_response