[GRASS-user] GRASS, ArcGIS, and Python incompatibilties

[David Alvarez]

At work we use

Windows 7 ( Arcgis 10 SP4 and GRASS) without any problem

Sent from my iPhone
David Alvarez

On Jun 29, 2012, at 4:32 AM, gene <martin.laloux at gmail.com> wrote:

> at work, we use ArcGIS (Python 2.6), GRASS GIS (Python 2.7) QGIS (Python 2.7)
> and a standard Python (version 2.5) installed on Windows XP without problem
> (in the Windows Registry, only Python 2.5 and the Python 2.6 of ArcGIS)
>
> *Arcpy*
> - has no wxPython module:
>>>> import wx
>   Runtime error <type 'exceptions.ImportError'>: No module named wx
>>>> from wxPython.wx import *
>  Runtime error <type 'exceptions.ImportError'>: No module named wxPython.wx
>>>> from wxPython import *
>  Runtime error <type 'exceptions.ImportError'>: No module named wxPython
>
> - but we can use modules of Python 2.5 (without dlls...)
>>>> import subprocess
>>>> argument= str(geom)
>>>> trait =
> subprocess.Popen(['C:/Python25/python.exe','d:/test/testshapely.py',argument],
> stdout=subprocess.PIPE)
>>>> wkt= trait.stdout.read()
>>>> print wkt
> 'LINESTRING (232278.9235196237900000....
>
> *QGIS or GRASS GIS*
> The same thing is true (see
> http://www.portailsig.org/content/qgis-lancer-des-scripts-python-ou-des-commandes-shell-depuis-la-console-python-ou-avec-scrip
> http://www.portailsig.org/content/qgis-lancer-des-scripts-python-ou-des-commandes-shell-depuis-la-console-python-ou-avec-scrip
> , in French)
>
> When we try to use Arcpy in GRASS GIS or QGIS, the error message is
>  import sys
>  sys.path.append('C:\\Program Files\\ArcGIS\\Desktop10.0\\arcpy\\')
>  sys.path.append('C:\\Program Files\\ArcGIS\\Desktop10.0\\Bin\\')
>  import arcpy
>  Traceback (most recent call last):
> ....
>  *ImportError: Module use of python26.dll conflicts with this version of
> Python*.
>
> same thing if i use subprocess.Popen
>
> If i do the same thing in ArcPy
>    sys.path.append('C:\\Program Files\\GRASS
> 6.4.2\\Python27\\Lib\\site-packages')
>    import wx
>    Traceback (most recent call last):
>    ...
>    *ImportError: Module use of python27.dll conflicts with this version of
> Python*.
>
>
> so i do not think that the problem comes from the different versions of
> Python
>
>
>
>
> --
> View this message in context: http://osgeo-org.1560.n6.nabble.com/GRASS-ArcGIS-and-Python-incompatibilties-tp4984692p4984776.html
> Sent from the Grass - Users mailing list archive at Nabble.com.
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