def start_node(uri, control_uri, trace_exec=False, attributes=None):
    _create_node = create_tracing_node if trace_exec else create_node
    p = Process(target=_create_node, args=(uri, control_uri, attributes))
    p.daemon = True
    p.start()
    return p
Construct a DateTimeProperty
dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/utilities/storage_node.py/start_node--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/db/__init__.py/DateTimeProperty.__init__