text: INSTALLED_APPS = (
      'django.contrib.auth',
      'django.contrib.contenttypes',
      'django.contrib.sessions',
      'django.contrib.sites',
      'keeper',
  
      'tests',
  )
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': ':memory:',
      }
  }
  SECRET_KEY = "secret_key_for_testing"
  MIDDLEWARE_CLASSES = []
  
  ROOT_URLCONF = 'tests.urls'
  