'Creates a new SigningService Stubby client stub.
Args:
rpc_stub_parameters: an RPC_StubParameters instance.
service_name: the service name used by the Stubby server.'

@staticmethod
def NewStub(rpc_stub_parameters, service_name=None):

    if (_client_stub_base_class is object):
        raise RuntimeError('Add    //net/rpc/python    as    a    dependency    to    use    Stubby')
    return _SigningService_ClientStub(rpc_stub_parameters, service_name)
