เจาะลึก - เครือข่าย Twitter ส่วนที่ 2

# Define find_node_with_highest_bet_cent()
def find_node_with_highest_bet_cent(G):

    # Compute betweenness centrality: bet_cent
    bet_cent = ____

    # Compute maximum betweenness centrality: max_bc
    max_bc = ____

    nodes = set()

    # Iterate over the betweenness centrality dictionary
    for k, v in ____:

        # Check if the current value has the maximum betweenness centrality
        if ____ == ____:

            # Add the current node to the set of nodes
            ____

    return nodes

# Use that function to find the node(s) that has the highest betweenness centrality in the network: top_bc
top_bc = ____
print(top_bc)

# Write an assertion statement that checks that the node(s) is/are correctly identified.
for node in top_bc:
    assert nx.betweenness_centrality(T)[node] == max(nx.betweenness_centrality(T).values())