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On Tuesday 02 June 2015 09:32:45 Chenhong Liu wrote:
> There is keystone/exception.py which contains Exceptions defined and used
> inside keystone provide 4xx and 5xx status code. And we can use it like:
>     exception.Forbidden.code, exception.forbiddent.title
>     exception.NotFound.code, exception.NotFound.title
> 
> This makes the code looks pretty and avoid error prone. But I can't find
> definition for other status code, like 200, 201, 204, 302, and so on. The
> code in keystone, especially the unit test cases,  just write these status
> code and title explicitly.
> 
> How about add those definitions?

These are standard HTTP codes:
http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html

Description in exceptions is given because one error code can be used for 
several errors. Success codes always have one meaning.

-- 
Best regards,
Boris Bobrov