code: def handleArgs(self, event):
          
          # settings resolution order:
          # command line > cfg file > environ
          if self.djsettings:
              os.environ['DJANGO_SETTINGS_MODULE'] = self.djsettings
          if self.djconfig:
              os.environ['DJANGO_CONFIGURATION'] = self.djconfig
          # test for django-configurations package
          try:
              from configurations import importer
              importer.install()
          except ImportError:
              pass
          from django.conf import settings
  
          try:
              from south.management.commands import patch_for_test_db_setup
              patch_for_test_db_setup()
          except ImportError:
              pass
docs: Nose2 hook for the handling the command line args