浅笑古今的博客

import networkx as nx import matplotlib.pyplot as plt #添加顶点和边 plt.figure(figsize=(10, 10)) G_test = nx.Graph(); G_test.add_node('A') G_test.add_node('B') G_test.add_node('C') G_test.add_node('D') G_test.add_edge('A','B',weight=1) G_test.add_edge('C','B',w.