Here in this video tutorial, I will show you guys how to check your MacBook public and private Local IP address using Command line(CLI) mode and Graphical User Interface(GUI) Mode.

Commands:
local :
ipconfig getifaddr en0

Public :
curl ifconfig.me

https://whatismyipaddress.com

In this article, we will explain four useful ways to find out your Linux machine or server public IP address from the terminal in Linux.
To create
/media/agate/Data-L/Data/conky/public_IP.sh
to use in conky.conf
wget -qO- http://ipecho.net/plain | xargs echo

curl ifconfig.me | xargs echo

More infos :
https://ifconfig.me/