边常用函数
edges(G[, nbunch]):返回与nbunch中的节点相关的边的视图
number_of_edges(G):返回图中边的数目
non_edges(graph):返回图中不存在的边...','v10'),('v9','v11'),('v9','v12'),('v9','v13'),('v9','v14'),('v9','v15'),
24 ('v10','v16...','v10'),('v9','v11'),('v9','v12'),('v9','v13'),('v9','v14'),('v9','v15'),
24 ('v10','v16...','v10'),('v9','v11'),('v9','v12'),('v9','v13'),('v9','v14'),('v9','v15'),
25 ('v10','v16...# 顶点大小
73 )
74
75# 保存图片,图片大小为640*480
76plt.savefig('DNN_sketch.png')
77
78# 利用opencv模块对