tigerpower

升级、降级、跳级都可以。打乱列表次序也可以。

#python 3
import json, networkx as nx
with open("Category_Plain.json") as f:
    el = [i[:2] for i in json.load(f)['data']]
    g = nx.from_edgelist(el, create_using=nx.DiGraph())
    print(json.dumps(nx.tree_data(g, root=0), indent=2))
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