# Help

**URL:** <https://www.ruby-forum.com/t/help/233969>\
**Category:** GNU Radio\
**Created:** [January 27, 2015, 9:27am UTC](https://www.ruby-forum.com/t/help/233969 "2015-01-27T09:27:40Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![addis\_a](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/c4cdca/32.png) [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Post date:** [January 27, 2015, 9:27am UTC](https://www.ruby-forum.com/t/help/233969/1 "2015-01-27T09:27:40Z")

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dear all members of milist

i have tried to build aistx module using gr-moodtool,

i got the source from github where using gnuradio 3.6 and i have  
modified  
to gnuradio 3.7 as instruction in  
[http://gnuradio.org/redmine/projects/gnuradio/wiki/Move\_3-6\_to\_3-7](http://gnuradio.org/redmine/projects/gnuradio/wiki/Move_3-6_to_3-7)  
but when i made a simulation in grc , i got error after running all,

Generating: “/media/mdn-2014/6C4E8D6C4E8D303E/mery\_diana/top\_block.py”

Executing: “/media/mdn-2014/6C4E8D6C4E8D303E/mery\_diana/top\_block.py”

linux; GNU C++ version 4.8.2; Boost\_105400; UHD\_003.008.000-37-g7866b665

Traceback (most recent call last):  
File “/media/mdn-2014/6C4E8D6C4E8D303E/mery\_diana/top\_block.py”, line  
19,  
in   
import AISTX  
ImportError: No module named AISTX

> > > Done (return code 1)

in gui of gnuradio-companion my module AISTX has installed and appered  
in  
the list of library,

really need help,  
best regard.  
merydiana

---

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**Author:** ![mery\_diana](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/da6949/32.png) [@mery\_diana](https://www.ruby-forum.com/u/mery_diana)\
**Post date:** [January 29, 2015, 10:43am UTC](https://www.ruby-forum.com/t/help/233969/2 "2015-01-29T10:43:17Z")

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On Tue, Jan 27, 2015 at 3:26 AM, mery diana [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
wrote:

> Generating: “/media/mdn-2014/6C4E8D6C4E8D303E/mery\_diana/top\_block.py”
> 
> > > > Done (return code 1)
> 
> in gui of gnuradio-companion my module AISTX has installed and appered  
> in the list of library,
> 
> really need help,  
> best regard.  
> merydiana

It’s likely that you haven’t set your PYTHONPATH or LD\_LIBRARY\_PATH  
correctly for the installed module.

Tom