python -m pip install pip #or python -m pip install –upgrade pip python -m pip install --upgrade pip
#This will update your pip to latest version python -m pip install pip #or python -m pip install –upgrade pip #try the first one first
sudo apt-get update && sudo apt-get upgrade sudo apt-get install python3.7
The explanation would be too long for a grepper answer. So here is a link to a stackoverflow question: https://stackoverflow.com/questions/45137395/how-do-i-upgrade-the-python-installation-in-windows-10