How to fix "ModuleNotFoundError: No module named 'odoo12-addon-stock-orderpoint-manual-procurement'"

By Where is my Python module

python
pip
odoo12-addon-stock-orderpoint-manual-procurement

You must first install the package before you can use it in your code. Run the following command to install the package and its dependencies.

pip install odoo12-addon-stock-orderpoint-manual-procurement