old_contents: # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
  import os
  
  BASE_DIR = os.path.dirname(os.path.dirname(__file__))
  
  SECRET_KEY = '_nc9_+ntllx!ptq5tzh96nn^$a#81#auhrdw#8t#+n0#4ig(lz'
  
  TEMPLATES = [
      {
          'BACKEND': 'django.template.backends.django.DjangoTemplates',
          'APP_DIRS': True,
          'OPTIONS': {
              'context_processors': [
                  'django.contrib.auth.context_processors.auth',
                  'django.template.context_processors.debug',
                  'django.template.context_processors.i18n',
                  'django.template.context_processors.media',
                  'django.template.context_processors.request',
                  'django.template.context_processors.static',
                  'django.template.context_processors.tz',
                  'django.contrib.messages.context_processors.messages',
              ]
          }
      }
  ]
  
  MIDDLEWARE = (
      'django.middleware.common.CommonMiddleware',
      'django.contrib.sessions.middleware.SessionMiddleware',
      'django.middleware.csrf.CsrfViewMiddleware',
      'django.contrib.auth.middleware.AuthenticationMiddleware',
      'django.contrib.messages.middleware.MessageMiddleware',
      # Uncomment the next line for simple clickjacking protection:
      # 'django.middleware.clickjacking.XFrameOptionsMiddleware',
  )
  
  ROOT_URLCONF = 'schedule.urls'
  
  INSTALLED_APPS = (
      'django.contrib.auth',
      'django.contrib.contenttypes',
      'django.contrib.sessions',
      'django.contrib.sites',
      'django.contrib.messages',
      'django.contrib.staticfiles',
      'django.contrib.humanize',
      'schedule',
      'tests'
  )
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': ':memory:',
      }
  }
  
  # Internationalization
  
  LANGUAGE_CODE = 'en-us'
  
  TIME_ZONE = 'UTC'
  
  USE_I18N = True
  
  USE_L10N = True
  
  USE_TZ = True
  
  PASSWORD_HASHERS = [
      'django.contrib.auth.hashers.SHA1PasswordHasher',
  ]
  
  # URL prefix for static files.
  STATIC_URL = '/static/'
  
  STATICFILES_FINDERS = (
      'django.contrib.staticfiles.finders.AppDirectoriesFinder',
  )
  
new_contents: # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
  import os
  
  BASE_DIR = os.path.dirname(os.path.dirname(__file__))
  
  SECRET_KEY = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890'
  
  TEMPLATES = [
      {
          'BACKEND': 'django.template.backends.django.DjangoTemplates',
          'APP_DIRS': True,
          'OPTIONS': {
              'context_processors': [
                  'django.contrib.auth.context_processors.auth',
                  'django.template.context_processors.debug',
                  'django.template.context_processors.i18n',
                  'django.template.context_processors.media',
                  'django.template.context_processors.request',
                  'django.template.context_processors.static',
                  'django.template.context_processors.tz',
                  'django.contrib.messages.context_processors.messages',
              ]
          }
      }
  ]
  
  MIDDLEWARE = (
      'django.middleware.common.CommonMiddleware',
      'django.contrib.sessions.middleware.SessionMiddleware',
      'django.middleware.csrf.CsrfViewMiddleware',
      'django.contrib.auth.middleware.AuthenticationMiddleware',
      'django.contrib.messages.middleware.MessageMiddleware',
      # Uncomment the next line for simple clickjacking protection:
      # 'django.middleware.clickjacking.XFrameOptionsMiddleware',
  )
  
  ROOT_URLCONF = 'schedule.urls'
  
  INSTALLED_APPS = (
      'django.contrib.auth',
      'django.contrib.contenttypes',
      'django.contrib.sessions',
      'django.contrib.sites',
      'django.contrib.messages',
      'django.contrib.staticfiles',
      'django.contrib.humanize',
      'schedule',
      'tests'
  )
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': ':memory:',
      }
  }
  
  # Internationalization
  
  LANGUAGE_CODE = 'en-us'
  
  TIME_ZONE = 'UTC'
  
  USE_I18N = True
  
  USE_L10N = True
  
  USE_TZ = True
  
  PASSWORD_HASHERS = [
      'django.contrib.auth.hashers.SHA1PasswordHasher',
  ]
  
  # URL prefix for static files.
  STATIC_URL = '/static/'
  
  STATICFILES_FINDERS = (
      'django.contrib.staticfiles.finders.AppDirectoriesFinder',
  )
  
subject: Use an obviously fake SECRET_KEY for tests