text: import os
  import sys
  
  BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
  SECRET_KEY = '7&cb7ybp)-z@f5ow8jryz=0*b!@4ma%e#bl2$z!+_g!i3*8=k_'
  DEBUG = True
  TESTING = sys.argv[1] == 'test'
  ALLOWED_HOSTS = []
  
  INSTALLED_APPS = [
      'django.contrib.auth',
      'django.contrib.contenttypes',
      'django.contrib.sessions',
      'django.contrib.messages',
      'django.contrib.staticfiles',
      'openwisp_utils.admin_theme',
      # all-auth
      'django.contrib.sites',
      'allauth',
      'allauth.account',
      'allauth.socialaccount',
      # openwisp2 modules
      'openwisp_users',
      'openwisp_ipam',
      # admin
      'django.contrib.admin',
      # rest framework
      'rest_framework',
      # Only for developement
      'django_extensions',
  ]
  
  SITE_ID = 1
  ROOT_URLCONF = 'openwisp2.urls'
  AUTH_USER_MODEL = 'openwisp_users.User'
  
  MIDDLEWARE = [
      'django.middleware.security.SecurityMiddleware',
      'django.contrib.sessions.middleware.SessionMiddleware',
      'django.middleware.common.CommonMiddleware',
      'django.middleware.csrf.CsrfViewMiddleware',
      'django.contrib.auth.middleware.AuthenticationMiddleware',
      'django.contrib.messages.middleware.MessageMiddleware',
      'django.middleware.clickjacking.XFrameOptionsMiddleware',
  ]
  
  STATICFILES_FINDERS = [
      'django.contrib.staticfiles.finders.FileSystemFinder',
      'django.contrib.staticfiles.finders.AppDirectoriesFinder',
      'openwisp_utils.staticfiles.DependencyFinder',
  ]
  
  TEMPLATES = [
      {
          'BACKEND': 'django.template.backends.django.DjangoTemplates',
          'DIRS': [],
          'OPTIONS': {
              'loaders': [
                  'django.template.loaders.filesystem.Loader',
                  'django.template.loaders.app_directories.Loader',
                  'openwisp_utils.loaders.DependencyLoader',
              ],
              'context_processors': [
                  'django.template.context_processors.debug',
                  'django.template.context_processors.request',
                  'django.contrib.auth.context_processors.auth',
                  'django.contrib.messages.context_processors.messages',
              ],
          },
      },
  ]
  
  DATABASES = {'default': {'ENGINE': 'django.db.backends.sqlite3', 'NAME': 'db.sqlite3'}}
  
  LANGUAGE_CODE = 'en-us'
  TIME_ZONE = 'UTC'
  USE_I18N = True
  USE_L10N = True
  USE_TZ = True
  STATIC_URL = '/static/'
  EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
  
  if TESTING:
      OPENWISP_ORGANIZATON_USER_ADMIN = True
      OPENWISP_ORGANIZATON_OWNER_ADMIN = True
  
  if os.environ.get('SAMPLE_APP', False):
      INSTALLED_APPS.remove('openwisp_ipam')
      EXTENDED_APPS = ['openwisp_ipam']
      INSTALLED_APPS.append('openwisp2.sample_ipam')
      OPENWISP_IPAM_IPADDRESS_MODEL = 'sample_ipam.IpAddress'
      OPENWISP_IPAM_SUBNET_MODEL = 'sample_ipam.Subnet'
  
  # local settings must be imported before test runner otherwise they'll be ignored
  try:
      from openwisp2.local_settings import *
  except ImportError:
      pass
  