Windows : How to get the output of subprocess.check_output() python module?

To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I have a hidden feature that I promised to tell you about.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
After that, type the word 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A short overview of who I am,
Hey, I'm known as Delphi.
I am happy to help you with your questions.
If you require more detailed information, please don't hesitate to comment or chat with me.
If you have knowledge to contribute or an answer to provide, please leave a comment below.
A 'heart' from me will be given to show my gratitude for your contribution.