Order in metaclass

Michael Hudson mwh at python.net
Wed Oct 13 13:22:24 CEST 2004


bokr at oz.net (Bengt Richter) writes:

> >Nicolas Fleury wrote:
> >
> >> In the following example:
> >> 
> >> class MyMetaclass(type): pass
> >> class MyBaseType(object): __metaclass__ = MyMetaclass
> >> class MyType(MyBaseType):
> >>      x = 4
> >>      y = 5
> >>      z = 6
> >> 
> >> Is there any way to modify MyMetaclass to keep the order of x,y,z
> >> somewhere?
> >
[snip]
> 
> Or, an ugly hack that might work for a while, depending on how
> co_names is really generated. It seems in order of occurrence
> (including right hand sides of assignment, but still top down) ...

I don't know whether to laugh or cry!  Nice one.

Cheers,
mwh

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