PYTHON : Error after upgrading pip: cannot import name 'main'

PYTHON : Error after upgrading pip: cannot import name 'main'
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As I promised, I have a secret feature to share with you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
After that, type the word 'awesome' on your keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

Here's a short introduction about myself,
Hello there, my name is Delphi.
I am at your disposal to help you with any questions you have.
PYTHON : Error after upgrading pip: cannot import name 'main'
If you require more detailed information, please don't hesitate to comment or chat with me.
We welcome your thoughts and feedback, so please comment below with your answer or insights to the answer.
A 'heart' from me will indicate my appreciation for your answer.
cannot : pip: PYTHON name upgrading 'main' import after Error