``` >>> G=nx.erdos_renyi_graph(100, 0.01) >>> dendo = generate_dendrogram(G) >>> for level in range(len(dendo) - 1) : >>> print("partition at level", level, >>> "is", partition_at_level(dendo, level)) ``` why need to set len(dendo) - 1? Other words,what the dendo[-1] means?
why need to set len(dendo) - 1? Other words,what the dendo[-1] means?