Re: [問題] 字典如何key,values交換
※ 引述《MicroPtt (Mission Start)》之銘言:
: 請問有函數或甚麼方法可以讓字典交換嗎??
: EX : Dic = {'aa': 0, 'bb': 1, 'cc': 2, 'dd': 3, 'ee': 4}
: 我想得到
: Dic = { 0:'aa', 1:'bb', 2:'cc', 3:'dd', 4:'ee' }
: 就是key & values互相交換
>>> Cid = {} #revert dict
>>> for k,v in Dic.iteritems():
Cid[v]=k
>>> S
{0: 'aa', 1: 'bb', 2: 'cc', 3: 'dd', 4: 'ee'}
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