def _get_inner_connections(G, srcs, dests):
    data = G.edge
    return [(u,v) for u,v in _get_inner_edges(G, srcs, dests) if 'conn' in data[u][v]]
Return the set of edges that are actual connections (conn==True)
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/depgraph.py/_get_inner_connections