[pdal] OSGeo4W64 PDAL 1.5 - Python problems

[GUIMMARA, Sébastien (External)]

Thanks, this worked.

The python program executed correctly as well.

Sébastien




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-----Message d'origine-----
De : Howard Butler [mailto:howard at hobu.co]
Envoyé : mardi 23 mai 2017 16:38
À : GUIMMARA, Sébastien (External)
Cc : pdal at lists.osgeo.org
Objet : Re: [pdal] OSGeo4W64 PDAL 1.5 - Python problems


> On May 23, 2017, at 9:05 AM, GUIMMARA, Sébastien (External) <sebastien.guimmara.external at airbus.com> wrote:
>
>
> Hi,
>
> First of all, thanks for releasing PDAL 1.5 through OSGeo4W. That helps a lot.
>
> When using the filters.programmable plugin, I get:
>
> Fatal Python error: Py_Initialize: unable to load the file system codec
>    File “C:\OSGeo4W64\apps\Python27\Lib\encodings\__init__.py”, line 123
>
> It looks like there is a missing environment variable somewhere. I tried setting PYTHONHOME and PYTHONPATH to C:\OSGeo4W64\apps\Python27\Lib, but that didn’t help.
>
> I have Python 3.6 installed via the normal MSI installer, and Python 2.x via OSGeo4W and OSGeo4W64.
>
> $ where python
> C:\OSGeo4W64\bin\python.exe
> C:\Users\sguimmara\AppData\Local\Programs\Python\Python36-32\python.exe
>
> Is there something missing in my setup ?
>
> Does PDAL use/initialize Python in a singular way ?

The PDAL 1.5 on OSGeo4W64 uses the Python3 build that is also included in OSGeo4W64. You will need to enable the py3_env.bat in c:\OSGeo4W64\bin\ in your OSGeo4W Shell.

Even then, things might not work as it hasn't been tested so much. Please report back any success or failure you might have.

Howard



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