manage.py

#!/usr/bin/env python
import os
import sys

if __name__ == '__main__':
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'SimpleServer.settings')
 try:
 from django.core.management import execute_from_command_line
 except ImportError as exc:
 raise ImportError(
 "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?"
 ) from exc
 execute_from_command_line(sys.argv)