[Tutor] Calculating a math formula and finding errors

[Jens Kubieziel]

On Mon, Jan 13, 2003 at 03:22:07AM -0800, Danny Yoo wrote:
> def factorial(z):
>     assert z >= 0, "Invalid input: z must be nonnegative."
      ^^^^^^
Where can I find some information what this exactly does? I searched my
docs and find something on $PYTHONDOC/ref/assert.html. Are there some
other examples?

Now this function _always_ raises an exception. And I'm a bit perplex ...
-- 
Jens Kubieziel                                  mailto:jens@kubieziel.de
So, how's your love life?  Still holding your own?