Kirk McDonald wrote: > Let's say I have a function that takes a callback function as a > parameter, and uses it to describe an iteration: > > def func(callback): > for i in [1, 2, 3, 4, 5]: > callback(i) > > For the sake of argument, assume the iteration is something more > interesting than this which relies on the callback mechanism. The > function is an existing interface, and I cannot change it. > > I want to somehow, in some way, provide an iteration interface to this > function. Thoughts?
I don't think there is a robust solution, see http://groups.google.com/group/comp.lang.python/browse_frm/thread/0ce55373f128aa4e/1d27a78ca6408134?&hl=en aka http://mail.python.org/pipermail/python-list/2003-December/197726.html http://groups.google.com/group/comp.lang.python/browse_frm/thread/5793298a1ce93292/9230ddcc55d84694?&hl=en aka http://mail.python.org/pipermail/python-list/2004-September/239025.html Peter -- http://mail.python.org/mailman/listinfo/python-list
