Postgresql

Python connect to PostgreSQL database

Open a new PostgreSQL database connection with credentials from a .env file. Incorrect credentials will raise an appropriate error.

pythonpostgresqlsqlpsycopg.envpython-dotenv

Required packages

You need below packages to use the code generated by recipe. All packages are automatically installed in MLJAR Studio.

psycopg[binary]>=3.2.1

python-dotenv>=1.0.1

Interactive recipe

You can use below interactive recipe to generate code. This recipe is available in MLJAR Studio.

Python code

# Python code will be here

Code explanation

  1. Load credentials from .env file.
  2. Try to establish connection with database.
  3. If checked, display the connection.