[GRASS-user] python parse_command

[Jonathan Reith]

Ok, now it works. Thanks a lot. My test-file made some problems, but now
it finally works :)


Am 26.02.2018 um 15:42 schrieb Anna Petrášová:
> When I try this:
>
> grass.parse_key_val('n=676 s=887 e=88 w=4', sep='=')
>
> I get:
>
> {u'n': u'676 s=887 e=88 w=4'}
>
> which is what you are getting. But with adding space as vsep, I get
> correct results, so it should work. Are you sure you used space there?
>
> grass.parse_key_val('n=676 s=887 e=88 w=4', sep='=', vsep=' ')
>
> {u's': u'887', u'e': u'88', u'w': u'4', u'n': u'676'}
>
> On Mon, Feb 26, 2018 at 9:39 AM, Jonathan Reith <reith at mundialis.de> wrote:
>> Nope, still the same error
>>
>>
>> Am 26.02.2018 um 15:35 schrieb Anna Petrášová:
>>> Would
>>>
>>> parse=(grass.parse_key_val, {'sep': '=', 'vsep': ' '}))
>>>
>>> help?
>>>
>>> On Mon, Feb 26, 2018 at 4:53 AM, Jonathan Reith <reith at mundialis.de> wrote:
>>>> Ok. So now my code is:
>>>>
>>>>     compregion = grass.parse_command("r.in.xyz", input=xyz,
>>>> separator="space", flags="sg", output="bbox",parse=(grass.parse_key_val,
>>>> {'sep': '='}))
>>>>     print(compregion)
>>>>     g.region(res="1", flags="p", **compregion)
>>>>
>>>> and the output:
>>>>
>>>> {u'n': u'5611999 s=5610000 e=32361999 w=32360000 b=159.04 t=206.46'}
>>>> ERROR: Invalid input <n=5611999 s=5610000 e=32361999 w=32360000 b=159.04
>>>>        t=206.46>
>>>> Traceback (most recent call last):
>>>>   File "grass_scripts/error_script.py", line 40, in <module>
>>>>     main()
>>>>   File "grass_scripts/error_script.py", line 38, in main
>>>>     g.region(res="1", flags="p", **compregion)
>>>>   File
>>>> "/home/jreith/source/grass-7.4.svn/dist.x86_64-pc-linux-gnu/etc/python/grass/pygrass/modules/interface/module.py",
>>>> line 648, in __call__
>>>>     return self.run()
>>>>   File
>>>> "/home/jreith/source/grass-7.4.svn/dist.x86_64-pc-linux-gnu/etc/python/grass/pygrass/modules/interface/module.py",
>>>> line 769, in run
>>>>     self.wait()
>>>>   File
>>>> "/home/jreith/source/grass-7.4.svn/dist.x86_64-pc-linux-gnu/etc/python/grass/pygrass/modules/interface/module.py",
>>>> line 790, in wait
>>>>     module=self.name, errors=stderr)
>>>> grass.exceptions.CalledModuleError: Module run g.region g.region n=5611999
>>>> s=5610000 e=32361999 w=32360000 b=159.04 t=206.46 res=1 -p ended with error
>>>> Process ended with non-zero return code 1. See errors in the (error) output.
>>>> #########################
>>>>
>>>> It seems like my last error disappeared, but now I have a new one.
>>>>
>>>> running < g.region n=5611999 s=5610000 e=32361999 w=32360000 b=159.04
>>>> t=206.46 res=1 -p > from command line in GRASS works just fine.
>>>>
>>>> Any help appreciated
>>>>
>>>> Jonathan
>>>>
>>>>
>>>>
>>>> Am 19.02.2018 um 18:49 schrieb Pietro:
>>>>
>>>> Thank you Anna I did not noticed the underscor...
>>>>
>>>> On 19 Feb 2018 4:41 p.m., "Jonathan Reith" <reith at mundialis.de> wrote:
>>>>
>>>>   print(compregion)
>>>>   g.region(compregion,res="1", flags="p")
>>>>
>>>> you are hassling the dictionary to a region, but you have to unpack the
>>>> dictionary just write:
>>>>
>>>> ...
>>>>
>>>> g.region(res="1", flags="p", **compregion)
>>>>
>>>> the two * unpack the dictionary.
>>>>
>>>> Have fun!
>>>>
>>>> Pietro
>>>>
>>>>
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>>>>
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>> --
>> Studentische Hilfskraft
>> mundialis GmbH & Co. KG
>> Firmensitz: Kölnstraße 99, 53111 Bonn
>> Registergericht: Amtsgericht Bonn, HRA 8528
>>
>> vertreten durch: mundialis Verwaltungsgesellschaft mbH
>> Geschäftsführer:
>> Dr. rer. nat. Markus Neteler
>> Dipl.-Geogr. Hinrich Paulsen
>> Dipl.-Geogr. Till Adams
>>
>> Tel. +49 (0)228 - 38 75 80 - 80
>> Fax. +49 (0)228 - 96 28 99 57
>> info [at] mundialis [dot] de
>>
>> Internet: www.mundialis.de
>>

-- 
Studentische Hilfskraft
mundialis GmbH & Co. KG
Firmensitz: Kölnstraße 99, 53111 Bonn
Registergericht: Amtsgericht Bonn, HRA 8528

vertreten durch: mundialis Verwaltungsgesellschaft mbH
Geschäftsführer:
Dr. rer. nat. Markus Neteler
Dipl.-Geogr. Hinrich Paulsen
Dipl.-Geogr. Till Adams

Tel. +49 (0)228 - 38 75 80 - 80
Fax. +49 (0)228 - 96 28 99 57
info [at] mundialis [dot] de

Internet: www.mundialis.de