That's something nifty I didn't know.
Otherwise, a segfault makes me think of something wrong (or missing) from
Qt5/PyQt5.
On Tuesday, July 28, 2020 at 6:47:22 PM UTC-4, Geoff Evans wrote:
>
> ... and when I start a python or ipython session (not specifying python3)
> the @ operator for matrix multiplication works, which I think is a python3
> innovation.
>
> On Tuesday, July 28, 2020, 8:06:37 p.m. NDT, GEOFFREY EVANS <
> gtev...@nl.rogers.com <javascript:>> wrote:
>
>
> I don't think so:
>
> (base) geoff:1532>which python
> /home/geoff/anaconda3/bin/python
>
> and pip also comes from anaconda3
>
> On Tuesday, July 28, 2020, 7:13:30 p.m. NDT, Thomas Passin <
> tbp1...@gmail.com <javascript:>> wrote:
>
>
> I wonder if you are running python 2.7 (or pip for python 2.7). On my
> system, I have to run pip3 and python3 to get the 3.x versions instead of
> the 2.7 version. Leo 6.x versions require Python 3.x (I think), and if you
> tried to run Leo with Python 2.7, you might get that kind of problem.
>
> On Tuesday, July 28, 2020 at 3:44:28 PM UTC-4, Geoff Evans wrote:
>
> < pip install leo > appeared to work (once I banished all the 5.9 stuff
> to a directory outside anaconda), but when I tried to run leo:
>
> (base) geoff:1520>leo mbr.leo
>
> setting leoID from os.getenv('USER'): 'geoff'
> Leo 6.2.1 final
> Segmentation fault (core dumped)
>
> But at least the complaint about meta went away ;-)
> On Saturday, 25 July 2020 at 20:36:34 UTC-2:30 tbp1...@gmail.com wrote:
>
> I assumed from one of your sentences that somehow it had been provided by
> apt. Probably not - I'd just been thinking that apt upgraded Python,
> really.. As I just found out, a system upgrade can require a whole new
> installation of Leo using pip/pip3, which brings in new versions of all
> Leo's dependencies.
>
>
> On Saturday, July 25, 2020 at 4:17:25 PM UTC-4, Geoff Evans wrote:
>
> Thanks, I'll try that when I'm better able to concentrate if things start
> going wrong.
> One puzzle, though: you refer to the Ubuntu package manager providing it:
> I didn't think leo was part of the Ubuntu distribution.
> (What I'd really love is if it was part of the Anaconda distribution :-)
>
> geoff
>
> On Saturday, 25 July 2020 at 11:24:36 UTC-2:30 tbp1...@gmail.com wrote:
>
> v5.9 is very old by now. I'm surprised that the Ubuntu package manager is
> still providing it. The chances of troubleshooting this package are
> probably small at this point.
>
> I'd suggest installing the current version of Leo directly using pip.
> Make sure that you have python 3.6+ on your system. You may have to use
> apt-get to get pip installed - some distros don't include it with Python,
> some do, and I don't remember about Ubuntu. It may need to be called pip3
> to make sure it's the one for Python 3.x. Then install Leo:
>
> pip3 install leo # pip3 instead of pip should make sure you are using the
> Python 3.x version instead of the Python 2.7 version.
>
> Or to see which versions are available:
>
> pip3 install leo==
>
> On some systems you might need to use sudo:
>
> sudo pip3 install leo
>
> Or, if the system isn't finding the correct version of pip:
>
> python3 -m pip install leo # python3 will launch the available
> version of pip for Python 3.x
>
> As of today, the latest version of Leo available this way is 6.2.1.
>
> On Saturday, July 25, 2020 at 9:30:30 AM UTC-4, Geoff Evans wrote:
>
> When I try to run leo now (in Ubuntu 18.04) I get:
>
> (base) geoff:1427>leo ogmap.leo
>
> setting leoID from os.getenv('USER'): 'geoff'
> Leo 5.9-b2, build 20190409061733, Tue Apr 9 06:17:32 UTC 2019
> livecode.py: can not import meta
> pip install meta
> Segmentation fault (core dumped)
>
> It used to work fine; all I can think of that's changed is that I've done
> "apt-get update/upgrade": cuold that have broken a prerequisite?
>
> Best, geoff
>
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