环境:ubuntu16.04,python2.7.12 版本:networkx==2.2, matplotlib==1.5.1, numpy==1.11.0 官方文档:https://networkx.github.io/documentation/networkx-2.2/ 参考:https://www.cnblogs.com/minglex/p/9205160.html 创建图 import networkx as nx graph = nx.DiGraph() 节点 添加节点: graph.add_node(1) graph.add_node(2, value=float('inf'