[GRASS-user] problem with python scripting

[Paulo van Breugel]

On 05-04-16 08:53, Leonardo Hardtke wrote:
> Dear users,
> I am writing a script and I'm having problems with the flags for mapcalc
> gscript.mapcalc('endmember_rstr.1 = null()', flags="o")

If  you are using GRASS 7.+, the overwrite flag should be written in 
full, i.e.,

gscript.mapcalc('endmember_rstr.1 = null()', flags="overwrite")


>
> ERROR: output map <endmember_rstr.1> exists. To overwrite, use the
>        --overwrite flag
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "/usr/lib/grass70/etc/python/grass/script/raster.py", line 103, 
> in mapcalc
>     quiet=quiet, verbose=verbose, overwrite=overwrite)
>   File "/usr/lib/grass70/etc/python/grass/script/core.py", line 516, 
> in write_command
>     return handle_errors(returncode, returncode, args, kwargs)
>   File "/usr/lib/grass70/etc/python/grass/script/core.py", line 312, 
> in handle_errors
> returncode=returncode)
>   File "/usr/lib/grass70/etc/python/grass/exceptions/__init__.py", 
> line 68, in __init__
>     msg = _("Module run %s %s ended with error") % (module, code)
> TypeError: 'str' object is not callable
>
> with other modules flags are working as I expect, like....
>
> gscript.run_command("g.region", flags="p")
> projection: 1 (UTM)
> zone:       -20
> datum:      wgs84
> ellipsoid:  wgs84
> north:  5326556.02809
> south:  5228355.32592
> west: 290546.512535
> east: 444008.446334
> nsres:  30.00326984
> ewres:  30.0081998
> rows:       3273
> cols:       5114
> cells:  16738122
>
> Am I missing something?
>
> Thanks!
> -- 
> Dr. Leonardo A. Hardtke
> Laboratorio de Teledetección y S.I.G.
> Centro Nacional Patagónico (CONICET)
> Bvd. Brown 2825, 9120
> Puerto Madryn, Chubut, Argentina
>
>
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