def copy(self):
        """
        Create an inactive copy of the client object, suitable for passing
        to a separate thread.

        Note that the copied connections are not initialized, so reinit() must
        be called on the returned copy.
        """
        c = copy.deepcopy(self)
        for key in c.conns:
            c.conns[key] = self.conns[key].copy()
        return c
Create an inactive copy of the client object, suitable for passing
        to a separate thread.

        Note that the copied connections are not initialized, so reinit() must
        be called on the returned copy.