How to upgrade ERPNext v12 to v13?

[Suresh_Thakor]

Please find the link below for upgrade python env.

How to upgrade to python 3.10

Recently, Frappe updated its dependencies for version-14 to python > 3.10. If you’re on version-13, try to upgrade to python3.8 instead. Here’s what I did to upgrade to python3.10 under Ubuntu 20.04. Remember to take a backup of your server first! Install custom PPA, so Ubuntu knows where to find python3.10: sudo apt install software-properties-common -y sudo add-apt-repository ppa:deadsnakes/ppa Install required python packages: sudo apt install python3.10 pytho…