DiGraph.__iter__# DiGraph.__iter__()# 迭代遍历节点。用法：‘for n in G’。 返回值: niter迭代器遍历图中所有节点的迭代器。 示例 >>> G = nx.path_graph(4) # or DiGraph, MultiGraph, MultiDiGraph, etc >>> [n for n in G] [0, 1, 2, 3] >>> list(G) [0, 1, 2, 3]
