manage.py

#!/usr/bin/env python
"""Django's command-line utility for administrative tasks."""

import os
import sys


def main():
    """Run administrative tasks."""
    try:
        command = sys.argv[1]
    except IndexError:
        command = "help"

    if command == "test":
        os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings.test")
    else:
        os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings.local")

    try:
        from django.core.management import execute_from_command_line
    except ImportError as exc:
        msg = (
            "Couldn't import Django. Are you sure it's installed and "
            "available on your PYTHONPATH environment variable? Did you "
            "forget to activate a virtual environment?"
        )
        raise ImportError(msg) from exc

    execute_from_command_line(sys.argv)


if __name__ == "__main__":
    main()