old_contents: """
  """
  
  import os
  BASE_DIR = os.path.dirname(os.path.dirname(__file__))
  
  
  SECRET_KEY = 'hrzeqwz0@nps2#ns3_qkqz*#5=)1bxcdwa*h__hta0f1bqr2e!'
  DEBUG = True
  TEMPLATE_DEBUG = True
  ALLOWED_HOSTS = []
  
  TEMPLATE_DIRS = ("tests/templates", )
  
  INSTALLED_APPS = (
      'django_nose',
  )
  for dir in os.listdir("tests/apps"):
      if os.path.isfile("tests/apps/%s/urls.py" % dir):
          INSTALLED_APPS += ( "tests.apps.%s" % dir, )
  
  
  MIDDLEWARE_CLASSES = (
  )
  
  ROOT_URLCONF = 'tests.urls'
  
  WSGI_APPLICATION = 'tests.wsgi.application'
  TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
      }
  }
  LANGUAGE_CODE = 'en-us'
  
  TIME_ZONE = 'UTC'
  
  USE_I18N = True
  
  USE_L10N = True
  
  USE_TZ = True
  
  
  
new_contents: """
  """
  
  import os
  BASE_DIR = os.path.dirname(os.path.dirname(__file__))
  
  
  SECRET_KEY = 'hrzeqwz0@nps2#ns3_qkqz*#5=)1bxcdwa*h__hta0f1bqr2e!'
  DEBUG = True
  TEMPLATE_DEBUG = True
  ALLOWED_HOSTS = []
  
  TEMPLATE_DIRS = ("tests/templates", )
  
  INSTALLED_APPS = (
      'django_nose',
      'django.contrib.contenttypes',
      'django.contrib.auth'
  )
  for dir in os.listdir("tests/apps"):
      if os.path.isfile("tests/apps/%s/urls.py" % dir):
          INSTALLED_APPS += ( "tests.apps.%s" % dir, )
  
  
  MIDDLEWARE_CLASSES = (
  )
  
  ROOT_URLCONF = 'tests.urls'
  
  WSGI_APPLICATION = 'tests.wsgi.application'
  TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
      }
  }
  LANGUAGE_CODE = 'en-us'
  
  TIME_ZONE = 'UTC'
  
  USE_I18N = True
  
  USE_L10N = True
  
  USE_TZ = True
  
  
  
subject: Add missing installed apps for tests