[Ifeffit] Larch 0.9.47

George Sterbinsky GeorgeSterbinsky at u.northwestern.edu
Sat Apr 18 15:01:16 CDT 2020


Hi Matt,

Thanks, that worked. I got an error that said something about 'asteval' on
my first try, so I also deleted that package.

George

On Sat, Apr 18, 2020 at 11:24 AM Matt Newville <newville at cars.uchicago.edu>
wrote:

> Hi George,
>
> Sorry for the trouble.  I think a fresh install is not the only option,
> but it might be the simplest ;).  It seems there were some challenges with
> using conda to update, including that it sometimes just seems to take
> forever.   I'm not sure what to do about that.
>
> I think pip install should work, but you may need to manually blow away
> some of the installed folders in "python3.7/site-packages", as there can be
> confusion about where the newly installed packages go based on the
> installation method (that this, there might be a folder called 'larch' and
> there might be one called 'xraylarch-0.9.45-py3.7.egg', and similarly for
> other packages.   You could just blow away (a partial list, and maybe not
> exhaustive, but ones that I know were changed between 0.9.45. and 0.947 and
> potentially causing confusion), these folders under
> python3.7/site-packages/  in your installation:
>        larch
>        xraylarch*
>        pyepics*
>        epics
>        pyshortcuts*
>        wxmplot*
>        lmfit*
>        silx*
>        uncertainties*
>
> Then a fresh `pip install xraylarch` should work.  If you try that and
> still run into problems, please let me know what you see.
>
> --Matt
>
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