DEBUG=True SECRET_KEY=1234567890 DATABASE_URL=postgres://user:password@localhost:5432/mydatabase python from decouple import config DEBUG = config('DEBUG', default=False, cast=bool) SECRET_KEY = config('SECRET_KEY') DATABASE_URL = config('DATABASE_URL') print(f'DEBUG: {DEBUG}') print(f'SECRET_KEY: {SECRET_KEY}') print(f'DATABASE_URL: {DATABASE_URL}')