On Fri, Aug 25, 2017, at 09:41 PM, xoviat wrote:

There's no need to return an instance of the exception class. As long as it is defined in the same name space as the hooks the front end will be able to access it.

No, I meant NotImplementedError. As in:

if i_cant_do_it:

return NotImplementedError(msg)

Thereby neatly annoying all sides of the debate at once.