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我有以下类型的默认字典:排序默认字典蟒蛇
defaultdict(<type 'list'>, {573014L: [{564470L: 0.011759742609333696}, {573012L:
0.99999999999999978}, {573013L: 0.0032456927808054942}, {573015L:
0.0032456927808054942}, {573016L: 0.0038420894057914217}, {573017L:
0.0038420894057914217},
{573018L: 0.0034037733703310181}, {573019L: 0.0034037733703310181}], 573012L: [{564470L:
0.011759742609333696}, {573013L: 0.0032456927808054942}, {573014L: 0.99999999999999978},
{573015L: 0.0032456927808054942}, {573016L: 0.0038420894057914217}, {573017L:
0.0038420894057914217}, {573018L: 0.0034037733703310181}, {573019L:
0.0034037733703310181}] }
因此,对于每一个主键,我要排序的基础上他们的价值观(K,V)对的列表中。
例如。对于第一个关键
573014:[{573012:0.9999},{564470: 0.11759}.... and so on... decreasing values order...]
我如何做到这一点在Python的方式
感谢
http://whathaveyoutried.com/ – Marcin
@Marcin:对于k,V IN d.items(): inner_v = d [k]的 为I_K,I_V在inner_v.items(): ..不是很pythonic你看.. – Fraz
继续前进,并把它放在你的问题。 – Marcin