[QGIS-Developer] Python error on start up from GRASS processing

[Médéric Ribreux]

Le 2017-11-09 20:28, Tim Sutton a écrit :
> Hi
> 
> Its great to see the GRASS stuff merged now. However it gives me an
> error on startup:
> 
> An error has occurred while executing Python code:
> 
> TypeError: QgsProcessingAlgorithm.addParameter(): argument 1 has
> unexpected type 'ParameterRaster'
> 
> Traceback (most recent call last):
>   File
> "/Users/timlinux/dev/cpp/QGIS-QtCreator-Build/output/python/plugins/processing/algs/grass7/Grass7Algorithm.py",
> line 170, in initAlgorithm
>     res = self.addParameter(p, True)
> TypeError: QgsProcessingAlgorithm.addParameter(): argument 1 has
> unexpected type 'ParameterRaster'
> 
> Python version: 3.6.2 (default, Jul 17 2017, 16:44:45) [GCC 4.2.1
> Compatible Apple LLVM 8.1.0 (clang-802.0.42)]
> QGIS version: 2.99.0-Master Master, 2c1e2014d7
> 
> Python Path:
> 
> 	*
> /Users/timlinux/dev/cpp/QGIS-QtCreator-Build/output/python/plugins/processing
>  	* /Users/timlinux/dev/cpp/QGIS-QtCreator-Build/output/python
>  	* /Users/timlinux/Library/Application
> Support/QGIS/QGIS3/profiles/default/python
>  	* /Users/timlinux/Library/Application
> Support/QGIS/QGIS3/profiles/default/python/plugins
>  	* /Users/timlinux/dev/cpp/QGIS-QtCreator-Build/output/python/plugins
>  	*
> /Users/timlinux/dev/cpp/QGIS-QtCreator-Build/output/bin/$PYTHONPATH
>  	* /usr/local/opt/gdal2-python/lib/python3.6/site-packages
>  	*
> /usr/local/opt/python3/Frameworks/Python.framework/Versions/3.6/lib/python36.zip
>  	*
> /usr/local/opt/python3/Frameworks/Python.framework/Versions/3.6/lib/python3.6
>  	*
> /usr/local/opt/python3/Frameworks/Python.framework/Versions/3.6/lib/python3.6/lib-dynload
>  	*
> /usr/local/opt/python3/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages
>  	*
> /usr/local/opt/python3/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/pycharm-debug-py3k.egg
>  	* /Users/timlinux/Library/Application
> Support/QGIS/QGIS3/profiles/default/python
> 
> Does anyone else get this?
> 
> Regards
> 
> Tim
> 
> —
> 
> TIM SUTTON
> 
> CO-FOUNDER: Kartoza
> PROJECT CHAIR: QGIS.org [1]
> 
> Visit http://kartoza.com [2] to find out about open source:
> 
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> 
> SKYPE: timlinux
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> 
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> 
> 
> Links:
> ------
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Hello,

I can't reproduce on a fresh master build. It seems that you are using 
some old description files (ParameterRaster has been transformed to 
QgsProcessingParameterRaster).
I think you need to either start from a clean/new build directory or a 
new install directory...

Cheers,

-- 
Médéric RIBREUX
https://medspx.fr