Re: [問題] tuple 轉成 dictionary

[Tiberius (渴望平凡的幸福)]

※ 引述《yoco315 (眠月)》之銘言：
: ※ 引述《azulazure (獨在異鄉為異客)》之銘言：
: : (to, you), (to, me), (to, him), (to, us) 等等
: : {to: ['you', 'me', 'him', 'us']}
: for i in t :
:     if i[0] in d:
:         d[i[0]].append(i[1])
:     else :
:         d[i[0]] = [i[1]]
: @"@

>>> t = [('to', 'you'), ('to', 'me'), ('to', 'him'), ('to', 'us')]
>>> d = {}
>>> for k, v in t:
...     d.setdefault(k, []).append(v)
...
>>> d
{'to': ['you', 'me', 'him', 'us']}

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