Well, Python 3.13.11 and 3.14.2 are already available ;-)

https://pythoninsider.blogspot.com/2025/12/python-3142-and-31311-are-now-available.html

Hi, thanks for the update!

Quick question: Should the list comprehension in your example be like this:

devices = [device for category in device_by_category for device in category]

Anyways, [*greetings for greetings in message_endings]