def __init__(self, loop=None):
        object.__setattr__(self, '_loop', loop or get_event_loop())
Starts one or more servers.
dataset/ETHPy150Open klen/muffin/muffin/utils.py/local.__init__--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/appcfg.py/AppCfgApp.Start