Exception as the primary error handling mechanism?

[Phlip]

On Jan 5, 10:54 pm, Benjamin Kaplan <benjamin.kap... at case.edu> wrote:

> {41: None}[41] ?
>
> In cases where None is a valid result, you can't use it to signal failure.

Asked and answered. You change the "sentinel" in .fetch to something
else.

But y'all keep on defending the language making your programming
decisions for you!