def _cmp_by_igp_cost(path1, path2):
    # TODO(PH): Currently BGPS has no concept of IGP and IGP cost.
    return None
Compute current-flow betweenness centrality for edges.
dataset/ETHPy150Open osrg/ryu/ryu/services/protocols/bgp/processor.py/_cmp_by_igp_cost--crossover with--dataset/ETHPy150Open networkx/networkx/networkx/algorithms/centrality/current_flow_betweenness.py/edge_current_flow_betweenness_centrality