First things first, we need to create a config file. Unlike SQLAlchemy, PyMySQL doesn't support database URI strings out of the box. Because of this, we need to set variables for each part of a database connection such as username, password, etc.:

In order to install ALL the libraries necesaries for the project, make sure to properly install them, using "setup.py", using the follwing command: python setup.py install

or

pip install .