MultiGraph.__iter__# MultiGraph.__iter__()# 迭代节点。使用：‘for n in G’。 返回: niteriterator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]
