摘要:
>>> s='alex egon alex yuyang yuyang yuyang' >>> s_ls = s.split() >>> s_ls ['alex', 'egon', 'alex', 'yuyang', 'yuyang', 'yuyang'] >>> dic = {} >>> for i in s_ls: if i not in dic: dic[i]=1 ... 阅读全文
posted @ 2017-11-20 10:19
dragonbird
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