On Sat, Mar 7, 2015 at 2:14 PM, Rob Parsons <[email protected]> wrote:
> > Thanks for the help. > > I do not have a use case. I am learning GRASS 7.0, on Windows 7 platform, > by going through all the online documentation, Python script examples, and > PyGRASS examples. I will eventually get into the source code. > > I hope it is OK to use this forum for learning help? > > Sure, that's perfectly fine. Anna > Rob Parsons > Raleigh NC > > > > On Fri, Mar 6, 2015 at 9:46 PM, Anna Petrášová <[email protected]> > wrote: > >> >> >> On Fri, Mar 6, 2015 at 8:45 PM, Rob Parsons <[email protected]> >> wrote: >> >>> 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? >>> >> >> It seems it got broken very recently, I created a ticket for that ( >> http://trac.osgeo.org/grass/ticket/2616). Do you need to use this >> library? There is also newer library PyGRASS ( >> http://grass.osgeo.org/grass70/manuals/libpython/pygrass_raster.html), >> it has more capabilities, so you might want to use that anyway. Perhaps if >> you would share what is your usecase, people may have some advice. >> >> Anna >> >>> >>> >>> Rob Parsons >>> Raleigh NC >>> >>> >>> >>> >>> >>> On Thu, Mar 5, 2015 at 10:42 PM, Rob Parsons <[email protected]> >>> 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, <[email protected]> >>>> wrote: >>>> >>>>> Send grass-user mailing list submissions to >>>>> [email protected] >>>>> >>>>> 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 >>>>> [email protected] >>>>> >>>>> You can reach the person managing the list at >>>>> [email protected] >>>>> >>>>> 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? <[email protected]> >>>>> To: Rob Parsons <[email protected]> >>>>> Cc: GRASS user list <[email protected]> >>>>> Subject: Re: [GRASS-user] grass-user Digest, Vol 107, Issue 2 >>>>> Message-ID: >>>>> <CAE0EDEro0wnTAaLkgmwsvpZcUckXvXmzBUMcOv4J5qwW= >>>>> [email protected]> >>>>> Content-Type: text/plain; charset="utf-8" >>>>> >>>>> On Wed, Mar 4, 2015 at 10:09 PM, Rob Parsons <[email protected]> >>>>> 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@PERMANENT >>>>> braster=el_D783_6m@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, <[email protected]> >>>>> > wrote: >>>>> > >>>>> >> Send grass-user mailing list submissions to >>>>> >> [email protected] >>>>> >> >>>>> >> 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 >>>>> >> [email protected] >>>>> >> >>>>> >> You can reach the person managing the list at >>>>> >> [email protected] >>>>> >> >>>>> >> 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 <[email protected]> >>>>> >> To: [email protected] >>>>> >> Subject: [GRASS-user] GRASS 7.0 Running Scripts (.\GRASS GIS >>>>> >> 7.0.0\scripts) >>>>> >> Message-ID: >>>>> >> < >>>>> >> cafvpspbh1xvpegff15hxkny0qeemueehp9bucv4fb9zgq_2...@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 <[email protected]> >>>>> >> To: Rob Parsons <[email protected]> >>>>> >> Cc: GRASS user list <[email protected]> >>>>> >> Subject: Re: [GRASS-user] GRASS 7.0 Running Scripts (.\GRASS GIS >>>>> >> 7.0.0\scripts) >>>>> >> Message-ID: >>>>> >> <CABo5uVt7hq0QnHYqzV5O949h3URGxFOAjHNLxiMx= >>>>> >> [email protected]> >>>>> >> Content-Type: text/plain; charset="utf-8" >>>>> >> >>>>> >> On Sun, Mar 1, 2015 at 7:37 PM, Rob Parsons <[email protected]> >>>>> >> 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 >>>>> >> > [email protected] >>>>> >> > http://lists.osgeo.org/mailman/listinfo/grass-user >>>>> >> > >>>>> >> -------------- next part -------------- >>>>> >> An HTML attachment was scrubbed... >>>>> >> URL: < >>>>> >> >>>>> http://lists.osgeo.org/pipermail/grass-user/attachments/20150301/6ff05a0b/attachment.html >>>>> >> > >>>>> >> >>>>> >> ------------------------------ >>>>> >> >>>>> >> _______________________________________________ >>>>> >> grass-user mailing list >>>>> >> [email protected] >>>>> >> http://lists.osgeo.org/mailman/listinfo/grass-user >>>>> >> >>>>> >> End of grass-user Digest, Vol 107, Issue 2 >>>>> >> ****************************************** >>>>> >> >>>>> > >>>>> > >>>>> > _______________________________________________ >>>>> > grass-user mailing list >>>>> > [email protected] >>>>> > http://lists.osgeo.org/mailman/listinfo/grass-user >>>>> > >>>>> -------------- next part -------------- >>>>> An HTML attachment was scrubbed... >>>>> URL: < >>>>> http://lists.osgeo.org/pipermail/grass-user/attachments/20150305/74ca5f99/attachment.html >>>>> > >>>>> >>>>> ------------------------------ >>>>> >>>>> _______________________________________________ >>>>> grass-user mailing list >>>>> [email protected] >>>>> http://lists.osgeo.org/mailman/listinfo/grass-user >>>>> >>>>> End of grass-user Digest, Vol 107, Issue 9 >>>>> ****************************************** >>>>> >>>> >>>> >>> >>> _______________________________________________ >>> grass-user mailing list >>> [email protected] >>> http://lists.osgeo.org/mailman/listinfo/grass-user >>> >> >> >
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