django_db_settings.py

# project/settings.py

import os
from pathlib import Path

from decouple import config

BASE_DIR = Path(__file__).resolve().parent.parent

DATABASES = {
    "default": {
        "ENGINE": config("SQL_ENGINE", "django.db.backends.sqlite3"),
        "NAME": config("SQL_DATABASE_NAME", os.path.join(BASE_DIR, "db.sqlite3")),
        "USER": config("SQL_USER", None),
        "PASSWORD": config("SQL_PASSWORD", None),
        "HOST": config("SQL_HOST", None),
        "PORT": config("SQL_PORT", None),
    }
}