为什么 unicode 的中文字符串,调用 isalpha()或 isalnum()返回的是 True 呢? - V2EX

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This topic created in 4365 days ago, the information mentioned may be changed or developed.

例如:
s = u"中国"
print s.isalpha()
输出竟然为True. 这是什么原因?
那么想判断字符串是否只有字母组成出了正则,还有什么好方法?

2 replies • 2014-10-21 10:37:55 +08:00

1

messense

Oct 20, 2014

先转成 str 貌似可以...

2

qdcanyun

Oct 21, 2014

试试s.encode('utf-8').isalpha()

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