def METHOD_NAME(self):
    """
    Create weight proxy, the node created by this proxy contains module weight.
    Note: this function will be invoked during module initializing,
          you should never call this function.
    """
    weight_node_kind = 'get_attr'
    weight_node_target = self.target + '.weight'
    weight_proxy = self.tracer.create_proxy(weight_node_kind, weight_node_target, (), {})
    return weight_proxy