[Numpy-discussion] Count the occurrence of a certain integer in a list of integers
Alan G Isaac
aisaac@american....
Tue Aug 7 08:11:34 CDT 2007
On Tue, 07 Aug 2007, Nils Wagner apparently wrote:
> I have a list of integer numbers. The entries can vary between 0 and 19.
> How can I count the occurrence of any number. Consider
> >>> data
> [9, 6, 9, 6, 7, 9, 9, 10, 7, 9, 9, 6, 7, 9, 8, 8, 11, 9, 6, 7, 10, 9, 7, 9, 7, 8, 9, 8, 7, 9]
> Is there a better way than using, e.g.
>>>> shape(where(array(data)==10))[1]
> 2
You did not say why data.count(10) is unsatisfactory ...
Cheers,
Alan Isaac
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