[GRASS-user] grass-user Digest, Vol 107, Issue 9

Rob Parsons jrobparsons at gmail.com
Fri Mar 6 17:45:19 PST 2015


I converted the interactive script at the top of this page,

http://grass.osgeo.org/grass70/manuals/libpython/script.html

to a batch script.

I understand what the script is trying to do. When I File -> "Launch
script" from the "Layer Manager" GUI, the script appears to run to
completion, but, this message is displayed on the "Command console":

 "ERROR: Unable to create file
<C:\grassdata/North_Carolina/user1/.tmp/unknown/4808.1>"

I have traced it to this statement in the script:

map2d_2.read("map2d_1")

The file was indeed created.

C:\grassdata\North_Carolina\user1\.tmp\unknown>dir
 Volume in drive C is OS
 Volume Serial Number is C4D0-A091

 Directory of C:\grassdata\North_Carolina\user1\.tmp\unknown

2015-03-06  08:25 PM    <DIR>          .
2015-03-06  08:25 PM    <DIR>          ..
2015-03-06  08:25 PM               192 4808.0
2015-03-06  08:25 PM               192 4808.1
2015-03-06  08:25 PM               576 4808.2
               3 File(s)            960 bytes
               2 Dir(s)  22,857,420,800 bytes free

C:\grassdata\North_Carolina\user1\.tmp\unknown>

The script prints out the 2D and 3D arrays.

The 2D rasters (map2d_1 and map2d_2) are written to the 'user1' mapset but
not the 3D rasters (map3d_1 and map3d_2).

Has anyone successfully run this example?

Rob Parsons
Raleigh NC





On Thu, Mar 5, 2015 at 10:42 PM, Rob Parsons <jrobparsons at gmail.com> wrote:

> Yes.
> I do get the "add the script path to GRASS_ADDON_PATH" prompt. After I say
> 'yes' to the prompt, the script runs successfully.
> Thanks!
>
>
> On Thu, Mar 5, 2015 at 1:14 PM, <grass-user-request at lists.osgeo.org>
> wrote:
>
>> Send grass-user mailing list submissions to
>>         grass-user at lists.osgeo.org
>>
>> To subscribe or unsubscribe via the World Wide Web, visit
>>         http://lists.osgeo.org/mailman/listinfo/grass-user
>> or, via email, send a message with subject or body 'help' to
>>         grass-user-request at lists.osgeo.org
>>
>> You can reach the person managing the list at
>>         grass-user-owner at lists.osgeo.org
>>
>> When replying, please edit your Subject line so it is more specific
>> than "Re: Contents of grass-user digest..."
>>
>>
>> Today's Topics:
>>
>>    1. Re: grass-user Digest, Vol 107, Issue 2 (Anna Petr??ov?)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Thu, 5 Mar 2015 13:14:05 -0500
>> From: Anna Petr??ov? <kratochanna at gmail.com>
>> To: Rob Parsons <jrobparsons at gmail.com>
>> Cc: GRASS user list <grass-user at lists.osgeo.org>
>> Subject: Re: [GRASS-user] grass-user Digest, Vol 107, Issue 2
>> Message-ID:
>>         <CAE0EDEro0wnTAaLkgmwsvpZcUckXvXmzBUMcOv4J5qwW=
>> qRZPg at mail.gmail.com>
>> Content-Type: text/plain; charset="utf-8"
>>
>> On Wed, Mar 4, 2015 at 10:09 PM, Rob Parsons <jrobparsons at gmail.com>
>> wrote:
>>
>> > Thanks for the direction!
>> >
>> > I have successfully worked through the examples on
>> > http://grass.osgeo.org/grass70/manuals/libpython/script_intro.html
>> except
>> > for the last one about adding a module interface to a script. I copied
>> the
>> > code into a python file named module_interface.py. After I File->
>> "Launch
>> > script" and select module_interface.py, the module GUI pops up and
>> prompts
>> > for the raster inputs and output. But, after clicking on "Run", the
>> script
>> > reports the following message:
>> >
>> >
>> Before the module dialog opens, you should get a dialog asking to add the
>> script path to GRASS_ADDON_PATH. If you do it, you should be able to run
>> the script. Did you get this dialog?
>>
>> Anna
>>
>> (Wed Mar 04 21:55:29
>> > 2015)
>> > module_interface araster=el_D782_6m at PERMANENT
>> braster=el_D783_6m at PERMANENT
>> > output=el_r_6m
>> > 'module_interface' is not recognized as an internal or
>> > external command,
>> > operable program or batch file.
>> > (Wed Mar 04 21:55:29 2015) Command finished (0
>> > sec)
>> >
>> > Anyone seen this message?
>> >
>> > Rob Parsons
>> > Raleigh NC
>> >
>> >
>> >
>> > On Sun, Mar 1, 2015 at 8:13 PM, <grass-user-request at lists.osgeo.org>
>> > wrote:
>> >
>> >> Send grass-user mailing list submissions to
>> >>         grass-user at lists.osgeo.org
>> >>
>> >> To subscribe or unsubscribe via the World Wide Web, visit
>> >>         http://lists.osgeo.org/mailman/listinfo/grass-user
>> >> or, via email, send a message with subject or body 'help' to
>> >>         grass-user-request at lists.osgeo.org
>> >>
>> >> You can reach the person managing the list at
>> >>         grass-user-owner at lists.osgeo.org
>> >>
>> >> When replying, please edit your Subject line so it is more specific
>> >> than "Re: Contents of grass-user digest..."
>> >>
>> >>
>> >> Today's Topics:
>> >>
>> >>    1. GRASS 7.0 Running Scripts (.\GRASS GIS 7.0.0\scripts)
>> >>       (Rob Parsons)
>> >>    2. Re: GRASS 7.0 Running Scripts (.\GRASS GIS        7.0.0\scripts)
>> >>       (Vaclav Petras)
>> >>
>> >>
>> >> ----------------------------------------------------------------------
>> >>
>> >> Message: 1
>> >> Date: Sun, 1 Mar 2015 19:37:59 -0500
>> >> From: Rob Parsons <jrobparsons at gmail.com>
>> >> To: grass-user at lists.osgeo.org
>> >> Subject: [GRASS-user] GRASS 7.0 Running Scripts (.\GRASS GIS
>> >>         7.0.0\scripts)
>> >> Message-ID:
>> >>         <
>> >> CAFvPsPBH1xVpEgff15hxknY0qeeMUeehP9bucV4FB9ZgQ_2+cg at mail.gmail.com>
>> >> Content-Type: text/plain; charset="utf-8"
>> >>
>> >> Hello,
>> >>
>> >> How do I run scripts located in C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\scripts?
>> >>
>> >> I am learning GRASS 7.0.0 on Windows 7 by converting some GRASS 6.4
>> shell
>> >> scripts to GRASS 7 Python scripts (import grass.script as grass) and
>> GRASS
>> >> 7 PyGRASS scripts (from grass.pygrass.modules import Module).
>> >>
>> >> My installation is working fine. I can manually run the commands (from
>> a
>> >> shell script) in the "Command console" window of the "Layer Manager".
>> For
>> >> example, I can enter "g.region swwake_30m -p" in the "Command prompt"
>> area
>> >> and get the following results:
>> >>
>> >>
>> >> Sun Mar 01 12:32:30
>> >> 2015)
>> >> g.region swwake_30m
>> >> -p
>> >> projection: 99 (Lambert Conformal Conic)
>> >> zone:       0
>> >> datum:      nad83
>> >> ellipsoid:  a=6378137 es=0.006694380022900787
>> >> north:      228500
>> >> south:      215000
>> >> west:       630000
>> >> east:       645000
>> >> nsres:      30
>> >> ewres:      30
>> >> rows:       450
>> >> cols:       500
>> >> cells:      225000
>> >> (Sun Mar 01 12:32:31 2015) Command finished (0
>> >> sec)
>> >>
>> >> I am using the "Pythonwin" IDE to develop the scripts (C:\Program Files
>> >> (x86)\GRASS GIS
>> 7.0.0\Python27\lib\site-packages\pythonwin\Pythonwin.exe).
>> >> In the "GRASS GIS 7.0.0 GUI" Command Prompt window I type "pythonwin"
>> and
>> >> the IDE starts up.
>> >>
>> >> I have spent several days trying to understand how to create GRASS
>> Python
>> >> scripts and GRASS PyGRASS scripts from the online documentation(
>> >> http://grasswiki.osgeo.org/wiki/GRASS_and_Python) and by studying the
>> >> script samples (C:\Program Files (x86)\GRASS GIS 7.0.0\scripts). I have
>> >> not
>> >> been successful in getting example code to run but I am still working
>> >> through the documentation.
>> >>
>> >> But, I should be able to run scripts located in C:\Program Files
>> >> (x86)\GRASS GIS 7.0.0\scripts.
>> >>
>> >> Correct?
>> >>
>> >> 1. If I open .\scripts\d.what.rast.py in the Pythonwin IDE and try to
>> run
>> >> it, I get this output:
>> >>
>> >> OSError error(9): The handle is invalid
>> >> Traceback (most recent call last):
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >>
>> >>
>> 7.0.0\Python27\lib\site-packages\pythonwin\pywin\framework\scriptutils.py",
>> >> line 325, in RunScript
>> >>     exec codeObject in __main__.__dict__
>> >>   File
>> >>
>> >>
>> "C:\Users\Rob\Documents\grassscripts\pygrass\make_raster_using_mapcalc.py",
>> >> line 8, in <module>
>> >>     g.message("Filter elevation map by a threshold...")
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\etc\python\grass\pygrass\modules\shortcuts.py", line 46, in
>> >> __getattr__
>> >>     return self.cls('%s.%s' % (self.prefix, name.replace('_', '.')))
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\etc\python\grass\pygrass\modules\interface\module.py", line 498,
>> in
>> >> __init__
>> >>     raise GrassError(str_err % self.name)
>> >> GrassError: Error running: `g.message --interface-description`.
>> >> Traceback (most recent call last):
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >>
>> >>
>> 7.0.0\Python27\lib\site-packages\pythonwin\pywin\framework\scriptutils.py",
>> >> line 325, in RunScript
>> >>     exec codeObject in __main__.__dict__
>> >>   File "C:\Program Files (x86)\GRASS GIS 7.0.0\scripts\d.what.rast.py
>> ",
>> >> line 45, in <module>
>> >>     main()
>> >>   File "C:\Program Files (x86)\GRASS GIS 7.0.0\scripts\d.what.rast.py
>> ",
>> >> line 30, in main
>> >>     options, flags = gcore.parser()
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\etc\python\grass\script\core.py", line 680, in parser
>> >>     p = subprocess.Popen([prog, '-n'] + argv, stdout=subprocess.PIPE)
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\Python27\lib\subprocess.py",
>> >> line 703, in __init__
>> >>     errread, errwrite) = self._get_handles(stdin, stdout, stderr)
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\Python27\lib\subprocess.py",
>> >> line 839, in _get_handles
>> >>     p2cread = self._make_inheritable(p2cread)
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\Python27\lib\subprocess.py",
>> >> line 878, in _make_inheritable
>> >>     _subprocess.DUPLICATE_SAME_ACCESS)
>> >> WindowsError: [Error 6] The handle is invalid
>> >> Traceback (most recent call last):
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >>
>> >>
>> 7.0.0\Python27\lib\site-packages\pythonwin\pywin\framework\scriptutils.py",
>> >> line 325, in RunScript
>> >>     exec codeObject in __main__.__dict__
>> >>   File "C:\Program Files (x86)\GRASS GIS 7.0.0\scripts\d.what.rast.py
>> ",
>> >> line 45, in <module>
>> >>     main()
>> >>   File "C:\Program Files (x86)\GRASS GIS 7.0.0\scripts\d.what.rast.py
>> ",
>> >> line 30, in main
>> >>     options, flags = gcore.parser()
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\etc\python\grass\script\core.py", line 680, in parser
>> >>     p = subprocess.Popen([prog, '-n'] + argv, stdout=subprocess.PIPE)
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\Python27\lib\subprocess.py",
>> >> line 703, in __init__
>> >>     errread, errwrite) = self._get_handles(stdin, stdout, stderr)
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\Python27\lib\subprocess.py",
>> >> line 839, in _get_handles
>> >>     p2cread = self._make_inheritable(p2cread)
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\Python27\lib\subprocess.py",
>> >> line 878, in _make_inheritable
>> >>     _subprocess.DUPLICATE_SAME_ACCESS)
>> >> WindowsError: [Error 6] The handle is invalid
>> >> >>>
>> >>
>> >> 2. If I go to the "Python shell" tab on the "Layer Manager" and do
>> File ->
>> >> Launch Script and browse to .\scripts\d.what.rast.py, I get this
>> output:
>> >>
>> >> (Sun Mar 01 12:32:31 2015) Command finished (0
>> >> sec)
>> >> Launching script 'C:\Program Files (x86)\GRASS GIS 7.0.0\scripts\
>> >> d.what.rast.py'...
>> >> Traceback (most recent call last):
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\gui\wxpython\gui_core\forms.py", line 718, in OnRun
>> >>
>> >> gcmd.Command(cmd)
>> >>   File "C:\Program Files (x86)\GRASS GIS
>> >> 7.0.0\gui\wxpython\core\gcmd.py", line 397, in __init__
>> >>
>> >> _("Error: ") + self.__GetError()))
>> >> core.gcmd
>> >> .
>> >> GException
>> >> :
>> >> Execution failed: 'd.what.rast map=elevation'
>> >> Details:
>> >> Error:
>> >>
>> >> Any ideas on what might be going on here?
>> >>
>> >> Rob Parsons
>> >> Raleigh NC
>> >> -------------- next part --------------
>> >> An HTML attachment was scrubbed...
>> >> URL: <
>> >>
>> http://lists.osgeo.org/pipermail/grass-user/attachments/20150301/b41b2959/attachment-0001.html
>> >> >
>> >>
>> >> ------------------------------
>> >>
>> >> Message: 2
>> >> Date: Sun, 1 Mar 2015 20:12:57 -0500
>> >> From: Vaclav Petras <wenzeslaus at gmail.com>
>> >> To: Rob Parsons <jrobparsons at gmail.com>
>> >> Cc: GRASS user list <grass-user at lists.osgeo.org>
>> >> Subject: Re: [GRASS-user] GRASS 7.0 Running Scripts (.\GRASS GIS
>> >>         7.0.0\scripts)
>> >> Message-ID:
>> >>         <CABo5uVt7hq0QnHYqzV5O949h3URGxFOAjHNLxiMx=
>> >> V5rSK_wRw at mail.gmail.com>
>> >> Content-Type: text/plain; charset="utf-8"
>> >>
>> >> On Sun, Mar 1, 2015 at 7:37 PM, Rob Parsons <jrobparsons at gmail.com>
>> >> wrote:
>> >>
>> >> > Hello,
>> >> >
>> >> > How do I run scripts located in C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\scripts?
>> >> >
>> >> > I am learning GRASS 7.0.0 on Windows 7 by converting some GRASS 6.4
>> >> shell
>> >> > scripts to GRASS 7 Python scripts (import grass.script as grass) and
>> >> GRASS
>> >> > 7 PyGRASS scripts (from grass.pygrass.modules import Module).
>> >> >
>> >> > My installation is working fine. I can manually run the commands
>> (from a
>> >> > shell script) in the "Command console" window of the "Layer Manager".
>> >> For
>> >> > example, I can enter "g.region swwake_30m -p" in the "Command prompt"
>> >> area
>> >> > and get the following results:
>> >> >
>> >> >
>> >> > Sun Mar 01 12:32:30
>> >> > 2015)
>> >> > g.region swwake_30m
>> >> > -p
>> >> > projection: 99 (Lambert Conformal Conic)
>> >> > zone:       0
>> >> > datum:      nad83
>> >> > ellipsoid:  a=6378137 es=0.006694380022900787
>> >> > north:      228500
>> >> > south:      215000
>> >> > west:       630000
>> >> > east:       645000
>> >> > nsres:      30
>> >> > ewres:      30
>> >> > rows:       450
>> >> > cols:       500
>> >> > cells:      225000
>> >> > (Sun Mar 01 12:32:31 2015) Command finished (0
>> >> > sec)
>> >> >
>> >> > I am using the "Pythonwin" IDE to develop the scripts (C:\Program
>> Files
>> >> > (x86)\GRASS GIS
>> >> 7.0.0\Python27\lib\site-packages\pythonwin\Pythonwin.exe).
>> >> > In the "GRASS GIS 7.0.0 GUI" Command Prompt window I type "pythonwin"
>> >> and
>> >> > the IDE starts up.
>> >> >
>> >> > I have spent several days trying to understand how to create GRASS
>> >> Python
>> >> > scripts and GRASS PyGRASS scripts from the online documentation(
>> >> > http://grasswiki.osgeo.org/wiki/GRASS_and_Python) and by studying
>> the
>> >> > script samples (C:\Program Files (x86)\GRASS GIS 7.0.0\scripts). I
>> have
>> >> not
>> >> > been successful in getting example code to run but I am still working
>> >> > through the documentation.
>> >> >
>> >> > Please try the example from:
>> >>
>> >> http://grass.osgeo.org/grass70/manuals/libpython/script_intro.html
>> >>
>> >> I linked this page from documentation as well as the other Python wiki
>> >> page
>> >> from the GRASS and Python page:
>> >>
>> >> http://grasswiki.osgeo.org/wiki/GRASS_Python_Scripting_Library
>> >>
>> >> Note that GRASS scripts by default cannot run from outside GRASS GIS
>> >> session (environment). This is probably not emphasized enough in the
>> >> documentation.
>> >>
>> >> But, I should be able to run scripts located in C:\Program Files
>> >> > (x86)\GRASS GIS 7.0.0\scripts.
>> >> >
>> >> > Correct?
>> >> >
>> >> > Correct but can you please try some other module than a d.* module,
>> e.g.
>> >> r.out.xyz? d.* commands are somehow special (although in this case it
>> >> probably doesn't matter).
>> >>
>> >>
>> >> > 1. If I open .\scripts\d.what.rast.py in the Pythonwin IDE and try
>> to
>> >> run
>> >> > it, I get this output:
>> >> >
>> >> > OSError error(9): The handle is invalid
>> >> > Traceback (most recent call last):
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> >
>> >>
>> 7.0.0\Python27\lib\site-packages\pythonwin\pywin\framework\scriptutils.py",
>> >> > line 325, in RunScript
>> >> >     exec codeObject in __main__.__dict__
>> >> >   File
>> >> >
>> >>
>> "C:\Users\Rob\Documents\grassscripts\pygrass\make_raster_using_mapcalc.py",
>> >> > line 8, in <module>
>> >> >     g.message("Filter elevation map by a threshold...")
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\etc\python\grass\pygrass\modules\shortcuts.py", line 46, in
>> >> > __getattr__
>> >> >     return self.cls('%s.%s' % (self.prefix, name.replace('_', '.')))
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\etc\python\grass\pygrass\modules\interface\module.py", line
>> 498,
>> >> in
>> >> > __init__
>> >> >     raise GrassError(str_err % self.name)
>> >> > GrassError: Error running: `g.message --interface-description`.
>> >> > Traceback (most recent call last):
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> >
>> >>
>> 7.0.0\Python27\lib\site-packages\pythonwin\pywin\framework\scriptutils.py",
>> >> > line 325, in RunScript
>> >> >     exec codeObject in __main__.__dict__
>> >> >   File "C:\Program Files (x86)\GRASS GIS 7.0.0\scripts\
>> d.what.rast.py",
>> >> > line 45, in <module>
>> >> >     main()
>> >> >   File "C:\Program Files (x86)\GRASS GIS 7.0.0\scripts\
>> d.what.rast.py",
>> >> > line 30, in main
>> >> >     options, flags = gcore.parser()
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\etc\python\grass\script\core.py", line 680, in parser
>> >> >     p = subprocess.Popen([prog, '-n'] + argv, stdout=subprocess.PIPE)
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\Python27\lib\subprocess.py", line 703, in __init__
>> >> >     errread, errwrite) = self._get_handles(stdin, stdout, stderr)
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\Python27\lib\subprocess.py", line 839, in _get_handles
>> >> >     p2cread = self._make_inheritable(p2cread)
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\Python27\lib\subprocess.py", line 878, in _make_inheritable
>> >> >     _subprocess.DUPLICATE_SAME_ACCESS)
>> >> > WindowsError: [Error 6] The handle is invalid
>> >> > Traceback (most recent call last):
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> >
>> >>
>> 7.0.0\Python27\lib\site-packages\pythonwin\pywin\framework\scriptutils.py",
>> >> > line 325, in RunScript
>> >> >     exec codeObject in __main__.__dict__
>> >> >   File "C:\Program Files (x86)\GRASS GIS 7.0.0\scripts\
>> d.what.rast.py",
>> >> > line 45, in <module>
>> >> >     main()
>> >> >   File "C:\Program Files (x86)\GRASS GIS 7.0.0\scripts\
>> d.what.rast.py",
>> >> > line 30, in main
>> >> >     options, flags = gcore.parser()
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\etc\python\grass\script\core.py", line 680, in parser
>> >> >     p = subprocess.Popen([prog, '-n'] + argv, stdout=subprocess.PIPE)
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\Python27\lib\subprocess.py", line 703, in __init__
>> >> >     errread, errwrite) = self._get_handles(stdin, stdout, stderr)
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\Python27\lib\subprocess.py", line 839, in _get_handles
>> >> >     p2cread = self._make_inheritable(p2cread)
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\Python27\lib\subprocess.py", line 878, in _make_inheritable
>> >> >     _subprocess.DUPLICATE_SAME_ACCESS)
>> >> > WindowsError: [Error 6] The handle is invalid
>> >> > >>>
>> >> >
>> >> >
>> >>
>> >> This might be somehow related to bug in Python itself:
>> >>
>> >> http://bugs.python.org/issue3905
>> >>
>> >> However, please focus on running the scripts for GRASS GIS from GRASS
>> >> session. The easiest way how to do that on MS Windows is to write the
>> >> script and then to start it from GUI (File > Run script) or from Python
>> >> shell tab in the GUI.
>> >>
>> >> It is possible to run scripts which are using GRASS modules from
>> outside
>> >> of
>> >> GRASS session but it requires you to set up the GRASS environment
>> >> yourself.
>> >> This is possible but it has some challenges. On the other hand, if you
>> >> write your script in the way that it runs (only) in a GRASS session you
>> >> can
>> >> use GRASS features for automatic building of interface and thus create
>> a
>> >> true GRASS module.
>> >>
>> >>
>> >> > 2. If I go to the "Python shell" tab on the "Layer Manager" and do
>> File
>> >> ->
>> >> > Launch Script and browse to .\scripts\d.what.rast.py, I get this
>> >> output:
>> >> >
>> >> > (Sun Mar 01 12:32:31 2015) Command finished (0
>> >> > sec)
>> >> > Launching script 'C:\Program Files (x86)\GRASS GIS 7.0.0\scripts\
>> >> > d.what.rast.py'...
>> >> > Traceback (most recent call last):
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\gui\wxpython\gui_core\forms.py", line 718, in OnRun
>> >> >
>> >> > gcmd.Command(cmd)
>> >> >   File "C:\Program Files (x86)\GRASS GIS
>> >> > 7.0.0\gui\wxpython\core\gcmd.py", line 397, in __init__
>> >> >
>> >> > _("Error: ") + self.__GetError()))
>> >> > core.gcmd
>> >> > .
>> >> > GException
>> >> > :
>> >> > Execution failed: 'd.what.rast map=elevation'
>> >> > Details:
>> >> > Error:
>> >> >
>> >> > The error message seems to be incomplete but in any case, please try
>> >> with
>> >> r.out.xyz script and the example script from:
>> >>
>> >> http://grass.osgeo.org/grass70/manuals/libpython/script_intro.html
>> >>
>> >> Vaclav
>> >>
>> >>
>> >> > Any ideas on what might be going on here?
>> >> >
>> >> > Rob Parsons
>> >> > Raleigh NC
>> >> >
>> >> >
>> >> > _______________________________________________
>> >> > grass-user mailing list
>> >> > grass-user at lists.osgeo.org
>> >> > http://lists.osgeo.org/mailman/listinfo/grass-user
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>> >> ------------------------------
>> >>
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>> >> End of grass-user Digest, Vol 107, Issue 2
>> >> ******************************************
>> >>
>> >
>> >
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>> End of grass-user Digest, Vol 107, Issue 9
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