cascading python executions only if return code is 0

[Chris Angelico]

On Mon, Dec 23, 2013 at 2:54 PM, Mark Lawrence <breamoreboy at yahoo.co.uk> wrote:
>> memory.get(1234)
>
>
> You learn something new every day or April 1st come early?

memory = {1:"Foo", 12:"Bar", 123:"Quux"}

ChrisA