[Pyrex] Exception issues with Python 2.5

[Stefan Behnel]

Hi Francesc,

Francesc Altet wrote:
> ----------------------------------------------------------------------------------------------------
> Traceback (most recent call last):
>   File "test_tables.py", line 2143, in test06b
>     row.append()
>   File "TableExtension.pyx", line 1168, in TableExtension.Row.append
> TypeError: exceptions must be strings, classes, or instances, not 
> exceptions.NotImplementedError
> ----------------------------------------------------------------------------------------------------
> 
> So, NotImplementError seems not a new-style class (?)

Most likely, it is an object instance of a new-style class. Note that you can do

  raise NotImplementedError("error occurred!")

which also fails in Py2.5. The last patch I sent fixes both cases.

Stefan