A new feature request - parser add_mutually_exclusive_group - add a default value

[Barry Scott]

> On 9 Jul 2024, at 06:13, ⁨אורי via Python-list⁩ <⁨python-list at python.org⁩> wrote:
> 
>  I tried to subscribe to Python-ideas

These days ideas are discussed on https://discuss.python.org/
It is rare to see an idea on the mailing list.

Barry