Pls! Who can explain sys module and clipboard module

Answer 1

I recommend to check the Python documentation first.

https://docs.python.org/3/library/sys.html

clipboard is not a standard library, but external, you can find the documentation on PyPi

https://pypi.org/project/clipboard/

Answer 2

help(sys)

Answer 3

https://www.wikihow.com/Search-the-Internet