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Configuring SQLAlchemy with PostgreSQL on Heroku: A Quick Guide
Code November 08, 2024
python
- If the
DATABASE_URLstarts withpostgres://(Heroku's default), it replaces it with the correct format,postgresql+psycopg2://, making the URI compatible with SQLAlchemy.
Instead of manually replacing the URI, you can use libraries like dj-database-url to parse and adapt the DATABASE_URL for different frameworks or drivers. However, the manual approach is straightforward and works well for most cases.