[IPython-dev] odd warning in notebook
Zoltán Vörös
zvoros at gmail.com
Thu Jan 9 12:49:14 EST 2014
On 09/01/14 18:45, Thomas Kluyver wrote:
> On 9 January 2014 09:39, Zoltán Vörös <zvoros at gmail.com
> <mailto:zvoros at gmail.com>> wrote:
>
> You are right: I started with a profile that loads sympy and
> defines a couple of variables. If I remove that from the profile,
> everything works fine. But again, I didn't have this problem a day
> ago, and I haven't updated sympy on my system, only ipython, so
> something must have changed in ipython proper. Why would sympy be
> involved at all in a simple string operation?
>
>
> IPython has started issuing warnings when formatters throw an error,
> whereas previously they failed silently.
>
> My understanding is that Sympy's formatter fires on lists, so that it
> will display a list of Sympy expressions nicely. But that means it
> will try to process any list that's displayed.
OK, that makes sense now. Thanks!
Zoltán
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