<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def attach_dummy_node(node, name, runtime_object=_marker):
 """create a dummy node and register it in the locals of the given node with the specified name """

    enode = nodes.EmptyNode()
    enode.object = runtime_object
    _attach_local_node(node, enode, name)