Creating new masonite project using python 3.8.5

First confirm the version

/www/server/python_manager/versions/3.8.5/bin/python3 --version

Setup the python 3.8.5 virtual environment

/www/server/python_manager/versions/3.8.5/bin/python3 -m venv <environmentname>

Activate the envronment

source <environmentname>/bin/activate

Install the core Masonite framework

pip install masonite

Create your project 
project start <projectfoldername>
cd <projectfoldername>
project install

Run your project

python craft serve

You can create this in the same way by switching to another Python version available on your system.