old_contents: import os
  
  os.environ['DJANGO_SETTINGS_MODULE'] = 'tests.settings'
  
  from django.core import management
  management.call_command('test', 'core', 'export', 'formatters', 'lexicon', 'models', 'query', 'sets', 'stats', 'subcommands')
  
new_contents: import os
  
  os.environ['DJANGO_SETTINGS_MODULE'] = 'tests.settings'
  
  from django.core import management
  management.call_command('test', 'core', 'exporting', 'formatters', 'lexicon', 'models', 'query', 'sets', 'stats', 'subcommands')
  
subject: Fix test package name in test_suite.py