PYTHON : Syntax behind sorted(key=lambda: ...)

PYTHON : Syntax behind sorted(key=lambda: ...)
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a hidden feature that I want to share with you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on the keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Here's a brief description of who I am,
Hey, I'm known as Delphi.
I can provide you with assistance to help you answer your questions.
PYTHON : Syntax behind sorted(key=lambda: ...)
Let me know if you have more specific questions or concerns by leaving a comment or starting a chat.
If you have additional information or an answer to share, please comment below.
A 'heart' from me will be given to show my gratitude for your contribution.
Syntax behind sorted(key=lambda: : PYTHON ...)