import os
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mysite.settings.myproj1_settings")
from django.core.wsgi import get_wsgi_application
application = get_wsgi_application()$ tree mysite/settings/
├── base_settings.py
├── dev_settings.py
├── __init__.py
├── myproj1_settings.py
├── myproj2_settings.py
....
└── test.py