https://realpython.com/flask-by-example-part-2-postgres-sqlalchemy-and-alembic/

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Installation

Manual

Installing requirements:

1. python3.6 -m venv env
2. source env/bin/activate
3. pip install -r requirements

Automatic

echo "source which activate.sh" >> ~/.bashrc source ~/.bashrc

Database

Installing database:

initdb -D database/data

Starting the database:

postgres -D database/data

Migrating the database:

1. python manage.py db init
2. python manage.py db migrate
3. python manage.py db upgrade

Resources

• https://www.codementor.io/sheena/understanding-sqlalchemy-cheat-sheet-du107lawl