[Tutor] filtering NaN values
kent37 at tds.net
Tue Jun 23 02:43:55 CEST 2009
On Mon, Jun 22, 2009 at 4:15 PM, Elisha Rosensweig<benshafat at gmail.com> wrote:
> I have a list with some values being NaN (after division-by-zero). How can I
> check and remove all the NaN values?
In Python 2.6 you can use math.isnan() to check for NaN, so you can
filter your list by
newList = [ x for x in oldList if not math.isnan(x) ]
In older versions of Python I don't know how to do this.
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