[Python-3000] removing exception .args

[Greg Ewing]

Nick Coghlan wrote:
> Putting the essential parts in 
> __new__ means never having to include the instruction that "you must 
> call this classes __init__ method when subclassing and overriding 
> __init__" into any API documentation I write.

I always assume that I *do* have to call the base __init__
if I override it, unless something explicitly says that
I don't. And I assume other people follow the same rule,
so I don't feel obliged to spell it out when I document
my own classes.

--
Greg