old_contents: #! /usr/bin/env python
  import os
  
  os.environ['DJANGO_SETTINGS_MODULE'] = 'tests.settings'
  
  from django.core import management
  management.call_command('test', 'sample_load_process', 'south_tests',
                          'geneset_form', 'commands')
  
new_contents: import os
  import sys
  
  os.environ['DJANGO_SETTINGS_MODULE'] = 'tests.settings'
  
  from django.core import management
  
  apps = sys.argv[1:]
  
  if not apps:
      apps = [
          'sample_load_process',
          'south_tests',
          'geneset_form',
          'commands',
      ]
  
  management.call_command('test', *apps)
  
subject: Allow for specifying specific tests in test_suite.py