[docs] [issue37225] Document BaseException constructor

[Brett Cannon]

Brett Cannon <brett at python.org> added the comment:

Fair enough. I've changed the title to point out only BaseException needs its constructor documented as every other extension inherits from it and so its cascades down.

----------
resolution: not a bug -> 
status: closed -> open
title: Signatures of Exceptions not documented -> Document BaseException constructor
versions: +Python 3.8

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37225>
_______________________________________