def __init__(self, sw):
        self.sw = None
        if type(sw) != weakref.ReferenceType and sw is not None:
            self.sw = weakref.ref(sw)
        else:
            self.sw = sw
Constructor, May be extended, do not override.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/SOAPpy/wstools/Utility.py/MessageInterface.__init__