import networkx as nx import random # 创建一个随机图实例 def generate_random_graph(num_nodes, prob_edge): G = nx.erdos_renyi_graph(num_nodes, prob_edge) return G # 计算节点度中心性 def calculate_degree_centrality(G): degree_centrality = nx.degree_centrality(G) return degree_centrality # 计算多个随机图实例下的节点度中心性的平均值 def calculate_average_degree_centrality(num_instances, num_nodes, prob_edge): average_degree_centrality = {} for _ in range(num_instances): random_graph = generate_random_graph(num_nodes, prob_edge) degre...