old_contents: CACHES = {
      'default': {
          'BACKEND': 'caching.backends.memcached.PyLibMCCache',
          'LOCATION': 'localhost:11211',
      },
  }
  
  TEST_RUNNER = 'django_nose.runner.NoseTestSuiteRunner'
  
  DATABASES = {
      'default': {
          'NAME': ':memory:',
          'ENGINE': 'django.db.backends.sqlite3',
      },
      'slave': {
          'NAME': 'test_slave.db',
          'ENGINE': 'django.db.backends.sqlite3',
          }
  }
  
  INSTALLED_APPS = (
      'django_nose',
      'tests.testapp',
  )
  
  SECRET_KEY = 'ok'
  
  MIDDLEWARE_CLASSES = (
      'django.contrib.sessions.middleware.SessionMiddleware',
      'django.middleware.common.CommonMiddleware',
      'django.middleware.csrf.CsrfViewMiddleware',
      'django.contrib.auth.middleware.AuthenticationMiddleware',
      'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
      'django.contrib.messages.middleware.MessageMiddleware',
      'django.middleware.clickjacking.XFrameOptionsMiddleware',
  )
  
new_contents: CACHES = {
      'default': {
          'BACKEND': 'caching.backends.memcached.PyLibMCCache',
          'LOCATION': 'localhost:11211',
      },
  }
  
  TEST_RUNNER = 'django_nose.runner.NoseTestSuiteRunner'
  
  DATABASES = {
      'default': {
          'NAME': ':memory:',
          'ENGINE': 'django.db.backends.sqlite3',
      },
      'slave': {
          'NAME': 'test_slave.db',
          'ENGINE': 'django.db.backends.sqlite3',
      },
  }
  
  INSTALLED_APPS = (
      'django_nose',
      'tests.testapp',
  )
  
  SECRET_KEY = 'ok'
  
  MIDDLEWARE_CLASSES = (
      'django.contrib.sessions.middleware.SessionMiddleware',
      'django.middleware.common.CommonMiddleware',
      'django.middleware.csrf.CsrfViewMiddleware',
      'django.contrib.auth.middleware.AuthenticationMiddleware',
      'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
      'django.contrib.messages.middleware.MessageMiddleware',
      'django.middleware.clickjacking.XFrameOptionsMiddleware',
  )
  
subject: clean up formatting in settings.py