On Sat, 17 Mar 2012 11:42:49 -0700, Eric Snow wrote: > On Sat, Mar 17, 2012 at 4:18 AM, Steven D'Aprano > <steve+comp.lang.pyt...@pearwood.info> wrote: >> Note that it is important for my purposes that MockChainMap does not >> inherit from dict. > > Care to elaborate?
I want to use collections.ChainMap, or something very like it, and I don't want to be forced into an unnatural is-a relationship with dict if I don't have to. [...] > Regardless, you could also implement __call__() on a function look-alike > class to get what you're after. It may not be as performant though. I don't think that can work, because __call__ itself is a function, and I would need to change *its* globals. Which brings me back exactly where I started, trying to change globals in a function to a non-dict. -- Steven -- http://mail.python.org/mailman/listinfo/python-list