On May 31, 2014, at 11:42 AM, Marc Shapiro wrote:

> Keeping this on the list...
> 
> That's documentation, of a sort.  Not great, but it does pretty much verify 
> that there is nothing in there for handling budget, or future transactions.  
> Since I would need that in order to do a proper forecasting report (Balance 
> Sheet on an arbitrary date in the future) it looks like my only option is to 
> try and teach myself just enough Guile to follow the current reports and 
> combine them.  I had started on this, then got stuck.  I figured that if 
> there was a way to avoid learning any LISP derivative that it was a good 
> thing to do.  It does not look like it is going to work out,, however.  It's 
> either back to Guile, or pass on creating the report.

Why not instead add python to the swig files for the API that you need? It's 
only one header, gnc-budget.h, and you can use the Guile adapter code in 
src/engine/engine.i as a guide.

Regards,
John Ralls


> 
> On 05/28/2014 08:37 AM, angus wrote:
>> Marc
>> 
>> I'm a fairly typical programmer - what's documentation :-)
>> 
>> I've mainly been using it to manage my shares/investments - determining cost 
>> base, summarise income and yield for a period (financial year), etc. The few 
>> lines below give an example of what I'm producing. The problem I had 
>> experienced was the change covered in Bug 726430 - Python: account.getName() 
>> raises TypeError - "Account functions return Accounts or lists of Accounts 
>> now instead of SwigPyObjects." so was fairly easy to sort out once I'd 
>> figured that out.
>> 
>> XXX - XXX Limited (609.00 shares; Mkt Price: $2728.32) as at 2013-06-30
>> Date             Shares     Price        Value Expenses    Share Bal    
>> Value Bal    Cost Base Description
>> ---------- ------------ --------- ------------ --------- ------------ 
>> ------------ ------------ -----------
>> 1997-11-20     152.0000   10.4300     1,585.36 0.00     152.0000     
>> 1,585.36     1,585.36 Demutualisation
>> 1998-06-22      52.0000   18.7000       972.40 17.02     204.0000     
>> 2,557.76     2,574.78 Buy some more
>> 
>> I run my Python scripts outside of gnucash. I see you've been investigating 
>> tying them in more neatly with the gnucash Report menu 
>> (https://www.mail-archive.com/gnucash-devel@gnucash.org/msg34711.html ).  I 
>> also looked briefly at Scheme-guile and decided native Python was the way to 
>> go.  Sometime in the future I might look at integrating it/them better.
>> 
>> I haven't yet looked at Budget info or Future transactions neither with the 
>> bindings or gnucash itself. If I understood things a little more I'd guess 
>> that currently the bindings for these aren't there. If you look at 
>> http://svn.gnucash.org/docs/head/annotated.html and expand python-bindings 
>> it might give a flavour for what's currently covered.
>> 
>> Once I'm more comfortable with what I'm doing/done I will document it for 
>> the greater good.
>> 
>> Kind regards
>> 
>> AnGus
>> 
>> On 28/05/14 22:25, Marc Shapiro wrote:
>>> Angus,
>>> 
>>> I have a few questions about Python bindings, and since you have been using 
>>> them regularly...  Do you have any documentation on what can, or cannot be 
>>> done with them?  What functions are available?  What the syntax for those 
>>> functions is?  Do the bindings include functions to access budget info, or 
>>> Future Transactions?
>>> 
>>> Marc
>> -- 
>> Kind regards
>> 
>> AnGus King
>> Switched on Solar!
> 
> _______________________________________________
> gnucash-devel mailing list
> gnucash-devel@gnucash.org
> https://lists.gnucash.org/mailman/listinfo/gnucash-devel


_______________________________________________
gnucash-devel mailing list
gnucash-devel@gnucash.org
https://lists.gnucash.org/mailman/listinfo/gnucash-devel

Reply via email to