Array : Why does bytearray function in Python turn one byte into two bytes?

Array : Why does bytearray function in Python turn one byte into two bytes?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

Here's a secret feature that I promised to disclose to you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your 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 there, I am Delphi, pleased to make your acquaintance.
I am capable of providing answers to your questions.
Array : Why does bytearray function in Python turn one byte into two bytes?
I welcome your comments and chats if you have more detailed queries.
If you have additional information or an answer to share, please comment below.
Your answer will be acknowledged and appreciated, and I will 'heart' it as a sign of gratitude.
in into one : turn two does bytearray Python Why byte bytes? Array function