Exception handling in Python 3.x

[Ethan Furman]

Peter Otten wrote:
  > http://mail.python.org/pipermail/python-list/2010-October/1258606.html
> http://mail.python.org/pipermail/python-list/2010-October/1259024.html

I found #6210 on bugs.python.org -- does anyone know if there are any 
others regarding this issue?  Or any progress on MRAB's idea?

MRAB wrote:
 > Suggestion: an explicit 'raise' in the exception handler excludes the
 > context, but if you want to include it then 'raise with'. For example:
 >
 > # Exclude the context
 > try:
 >     command_dict[command]()
 > except KeyError:
 >     raise CommandError("Unknown command")
 >
 > # Include the context
 > try:
 >     command_dict[command]()
 > except KeyError:
 >     raise with CommandError("Unknown command")

~Ethan~