[Qgis-developer] Do Python plugins already work with QGIS 3?

Marco Bernasocchi marco at opengis.ch
Tue Dec 13 07:40:33 PST 2016


could be,
it could also be a PYTHONPATH issue depenndign where you installed the
bindings.

can you import them in a python prompt?

to build gdal with python 3 you need to do some thing like:
cd gdal/swig/python
python3 setup.py build & python3 setup.py install

IIRC gdal compiles in its source dir so for qgis for android I just used
to copy the whole GDAL folder before building to keep a clean copy.

more info:
https://trac.osgeo.org/gdal/wiki/GdalOgrInPython
https://trac.osgeo.org/gdal/wiki/BuildingOnUnix

ciao
Marco


On 13.12.2016 16:23, Andreas Neumann wrote:
> Hi,
> 
> I get a message:
> 
> ------------
> 
> Unable to load GdalTools plugin.
> 
> The required "osgeo [python-gdal]" module is missing.
> 
> Install it and try again.
> 
> 
> ------------
> 
> 
> then there is a new error message:
> 
> 
> --------------
> 
> 
> ImportError: No module named 'osgeo'
> 
> 
> --------------
> 
> 
> I installed gdal from source, but enabled Python and also enabled shared
> libraries.
> 
> 
> Could it be that gdal was compiled with Python 2 while QGIS runs with
> Python 3?
> 
> 
> If that's the case, how can i compile GDAL with Python 3 support?
> 
> 
> Can I compile gdal with Python 2 and 3 support if I want QGIS 2.x and
> 3.x on the same machine?
> 
> Thanks,
> Andreas
> 
> On 13.12.2016 15:55, Tom Chadwin wrote:
>> Define "fail", I guess. Most plugins won't work without modification
>> [citation needed], but it would be good to know *how* it fails, as you are
>> right that there could be a more general issue.
>>
>>
>>
>> -----
>> Buy Pie Spy: Adventures in British pastry 2010-11 on Amazon 
>> --
>> View this message in context: http://osgeo-org.1560.x6.nabble.com/Do-Python-plugins-already-work-with-QGIS-3-tp5299693p5299694.html
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> 
> 
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-- 
Marco Bernasocchi
OPENGIS.ch - berna.io - 27summits.ch

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