Grant Edwards schrieb: > On 2007-01-05, Thomas Ploch <[EMAIL PROTECTED]> wrote: > >>>> I am writing a class that is intended to be subclassed. What >>>> is the proper way to indicate that a sub class must override a >>>> method? >>> If any subclass *must* override a method, raise >>> NotImplementedError in the base class (apart from documenting >>> how your class is supposed to be used). >> I learn so much from this list. I didn't even know this error existed. > > And remember: even if it didn't, you could have created your > own:
Erm, it wasn't me who asked. I just wanted to say that I didn't know that there is a NotImplementedError. Havn't seen it before. :-) Thomas -- http://mail.python.org/mailman/listinfo/python-list