Encapsulation, inheritance and polymorphism

[Andrew Berg]

On 7/17/2012 12:30 PM, Terry Reedy wrote:
> (In some ways, it is already better than 3.2.3.)
I certainly make heavy use of some of the new features. I'm not sure we
can have enough separate exceptions for OS errors without exhausting
every possibility and I might start looking for excuses to use the lzma
module. :P

-- 
CPython 3.3.0b1 | Windows NT 6.1.7601.17803