On 05/04/2013 08:50 PM, Tim Delaney wrote:

Think I've come up with a system that works for my auto-numbering case without 
knowing the internals of enum_type. Patch
passes all existing test cases. The patch does two things:

1. Finds the first non-Enum class on the MRO of the new class and uses that as 
the enum type.

This is good.  :)


2. Instead of directly setting the _name and _value of the enum_item, it lets 
the Enum class do it via Enum.__init__().
Subclasses can override this. This gives Enums a 2-phase construction just like 
other classes.

Not sure I care for this.  Enums are, at least in theory, immutable objects, 
and immutable objects don't call __init__.

Of course, practicality beats purity... I'll have to think about this some more.

Fortunately, none of this has any bearing on the PEP itself.

--
~Ethan~
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