[Tutor] project euler #4

[Alan Gauld]

On 11/05/2020 19:08, Mats Wichmann wrote:
> 
> def isPalindrome(n):
>     n = str(n).casefold()  # eliminate any string case differences

I hadn't noticed casefold() before, but when I experiment it seems
to be the same as lower(). What is the difference?
The help() documentation doesn't clarify things much.


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Alan G
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