Georg Brandl g.brandl at gmx.net
Wed May 1 23:53:30 CEST 2013

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Am 01.05.2013 23:44, schrieb Georg Brandl:

> Traceback (most recent call last):
>   File "/home/gbr/devel/ref435/ref435.py", line 84, in __new__
>     enum_item = obj_type.__new__(result, value)
> TypeError: object.__new__(SIPStatusCode) is not safe, use int.__new__()
> 
> During handling of the above exception, another exception occurred:
> 
> Traceback (most recent call last):
>   File "ex.py", line 11, in <module>
>     class SIPStatusCode(IETFStatusCode, int, Enum):
>   File "/home/gbr/devel/ref435/ref435.py", line 86, in __new__
>     raise EnumError(*exc.args) from None
> TypeError: exception causes must derive from BaseException

To be fair the secondary exception is an artifact of me trying the example
with Python 3.2, which doesn't have "from None".

Georg

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