Re: joining strings question

I V wrote:

On Fri, 29 Feb 2008 08:18:54 -0800, baku wrote:
return s == s.upper()

A couple of people in this thread have used this to test for an upper
case string. Is there a reason to prefer it to s.isupper() ?

Note that these tests are not equivalent:

s = "123"
s.isupper(), s.upper() == s
(False, True)

Peter

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