def get_node_boundary(g, nodes):
    ins, outs = get_edge_boundary(g, nodes)

    return set([u for u,v in ins]), set([v for u,v in outs])
Prepare allowed property keys.
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/depgraph.py/get_node_boundary--crossover with--dataset/ETHPy150Open openstack/group-based-policy-automation/gbpautomation/heat/engine/resources/gbpresource.py/GBPResource.prepare_properties