Ethan Furman ethan at stoneleaf.us
Thu Mar 8 08:43:15 CET 2012

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PJ Eby wrote:
> Short version: AddOns are things you can use to dynamically extend 
> instances -- a bit like the "decorator" in "decorator pattern" (not to 
> be confused with Python decorators).  Rather than synthesize a unique 
> string as a dictionary key, I just used the AddOn classes themselves as 
> keys.  This works fine for object instances, but gets hairy once classes 
> come into play.

Are you able to modify classes after class creation in Python 3? 
Without using a metaclass?

~Ethan~

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