On Fri, Jan 23, 2009 at 1:19 PM, atleta <atleta...@gmail.com> wrote: > I'm working with a callback API (a DBus one) and I'd need to store > some state between the calls somewhere. I know that it's possible to > extend an object with fields after creation, so I could just store my > data in the session object that is passed in with every callback. > However it stinks from OO perspective, at least to me. The other > option, something that I'd do in java for example, would be to set up > a mapping (a dict) using the session object as a key. Which one is the > 'pythonic' way? Do you use the first method (modifying an object that > you don't even control the source of) or do you write a bit more code > and go with the second one?
The more elegant approach is your 2nd one. A wrapper object that hold the extra data and functionality you require while maintaining the APIs needs. Tacking things on is a bit hackish :) (but nonetheless probably works). --JamesMills -- http://mail.python.org/mailman/listinfo/python-list