[GRASS-dev] KeyError with python grass.raster_info() in GRASS 7

Johannes Radinger johannesradinger at gmail.com
Wed Aug 28 03:54:37 PDT 2013


oh sorry... problem solved! There was just the map "test3" not existing, so
the called r.info could not retrieve any information.
So there is no problem with raster_info, it was just my fault :(

/johannes


On Wed, Aug 28, 2013 at 12:30 PM, Johannes Radinger <
johannesradinger at gmail.com> wrote:

> Hi,
>
> when I try to get the max value of a raster map via python and
> grass.raster_info() in GRASS70 (revision 57523), I get following error:
>
>
> grass.raster_info("test3")['max']
> D1/1: grass.script.core.start_command(): r.info -gre map=test3
> Traceback (most recent call last):
>   File "<input>", line 1, in <module>
>   File "/usr/local/grass-7.0.svn/etc/python/grass/script/raster.py", line
> 80, in raster_info
>     kv[k] = float_or_null(kv[k])
> KeyError: 'min'
>
> Is that easy to fix?
>
> /Johannes
>
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