问了解网络中的average_degree_connectivity？

EN

import networkx as nx
from collections import defaultdict

G = nx.karate_club_graph()
avg_neigh_degrees = nx.algorithms.assortativity.average_neighbor_degree(G)
deg_to_avg_neighbor_degrees = defaultdict(list)
for node, degree in nx.degree(G):
    deg_to_avg_neighbor_degrees[degree].append(avg_neigh_degrees[node])

# this is the same as nx.algorithms.assortativity.average_degree_connectivity(G)
avg_degree_connectivity = {degree: sum(vals)/len(vals) for degree, vals in
                           deg_to_avg_neighbor_degrees.items()}