On jeudi 16 février 2017 18:07:03 CET Ari Jolma wrote: > I have QGIS 2.18.3 working on my computer and now I want to work a bit > on QGIS 2.99 (the trunk). > > I've got to the point where everything else seems to be working fine > except that the processing plugin does not work (and I want to play with > that plugin exactly) and it gives the error > > ImportError: ...usr/lib/python2.7/site-packages/osgeo/_gdal.so: > undefined symbol: PyInstance_Type > > It seems to me that the reason is a conflict between Python 2 and 3. > QGIS 2.99 seems to mostly use Python 3 (2.18.3 is using 2?) and GDAL > Python uses 2. > > How should I proceed? Any ideas?
Ari, Make sure to configure GDAL --with-python=python3 And configure QGIS master with python3 (but I guess that's checked by cmake). QGIS 3 is Python3 only. QGIS 2.18 is nominally Python2 and experimentally Python3 . Even -- Spatialys - Geospatial professional services http://www.spatialys.com
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