Re: [Gnumed-devel] python-hl7 dependency

[Karsten Hilbert]

On Mon, Mar 18, 2013 at 02:23:41AM +0100, Jerzy Luszawski wrote:

> Another minor problem I got when running from VCS tree was dependency on
> python-hl7.
> When this library is missing the client throws unhandled exception.
> 
> ------- terminal output ---
> .========================================================
> | Unhandled exception caught !
> | Type : <type 'exceptions.ImportError'>
> | Value: No module named hl7
> `========================================================
> Traceback (most recent call last):
>   File "gnumed.py", line 603, in <module>
>     from Gnumed.wxpython import gmGuiMain
>   File 
> "/home/jll2/prg/gm-git/gnumed/gnumed/gnumed/Gnumed/wxpython/gmGuiMain.py", 
> line 82, in <module>
>     from Gnumed.wxpython import gmEMRBrowser
>   File 
> "/home/jll2/prg/gm-git/gnumed/gnumed/gnumed/Gnumed/wxpython/gmEMRBrowser.py", 
> line 35, in <module>
>     from Gnumed.wxpython import gmVaccWidgets
>   File 
> "/home/jll2/prg/gm-git/gnumed/gnumed/gnumed/Gnumed/wxpython/gmVaccWidgets.py",
>  line 38, in <module>
>     from Gnumed.wxpython import gmFormWidgets
>   File 
> "/home/jll2/prg/gm-git/gnumed/gnumed/gnumed/Gnumed/wxpython/gmFormWidgets.py",
>  line 26, in <module>
>     from Gnumed.wxpython import gmMacro
>   File 
> "/home/jll2/prg/gm-git/gnumed/gnumed/gnumed/Gnumed/wxpython/gmMacro.py", line 
> 54, in <module>
>     from Gnumed.wxpython import gmMeasurementWidgets
>   File 
> "/home/jll2/prg/gm-git/gnumed/gnumed/gnumed/Gnumed/wxpython/gmMeasurementWidgets.py",
>  line 24, in <module>
>     from Gnumed.business import gmHL7
>   File "/home/jll2/prg/gm-git/gnumed/gnumed/gnumed/Gnumed/business/gmHL7.py", 
> line 14, in <module>
>     import hl7 as pyhl7
> ImportError: No module named hl7
> ----------- end of terminal output ----

Ah, indeed. I fixed this by only importing python-hl7 as
needed for the time being.

> This was easy to handle - I just installed it, but could not find any hint 
> about this prerequisite in documentation (wiki). 
> Perhaps check-prerequisites script should test for its presence? 

Good idea.

Karsten
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