old_contents: class Config(object):
      DEBUG = False
      NOTIFY_LOG_LEVEL = 'DEBUG'
      NOTIFY_APP_NAME = 'api'
      NOTIFY_LOG_PATH = '/var/log/notify/application.log'
      SQLALCHEMY_COMMIT_ON_TEARDOWN = False
      SQLALCHEMY_RECORD_QUERIES = True
      SQLALCHEMY_DATABASE_URI = 'postgresql://localhost/notification_api'
      ADMIN_CLIENT_USER_NAME = None
      ADMIN_CLIENT_SECRET = None
  
  
  class Development(Config):
      DEBUG = True
      SECRET_KEY = 'secret-key'
      DANGEROUS_SALT = 'dangerous-salt'
      ADMIN_USER_EMAIL_ADDRESS = 'dev-notify-admin@digital.cabinet-office.gov.uk'
      ADMIN_CLIENT_USER_NAME = 'dev-notify-admin'
      ADMIN_CLIENT_SECRET = 'dev-notify-secret-key'
  
  
  class Test(Config):
      DEBUG = True
      SQLALCHEMY_DATABASE_URI = 'postgresql://localhost/test_notification_api'
      SECRET_KEY = 'secret-key'
      DANGEROUS_SALT = 'dangerous-salt'
      ADMIN_CLIENT_USER_NAME = 'dev-notify-admin'
      ADMIN_CLIENT_SECRET = 'dev-notify-secret-key'
  
  
  class Live(Config):
      pass
  
  
  configs = {
      'development': Development,
      'test': Test,
      'live': Live,
  }
  
new_contents: class Config(object):
      DEBUG = False
      NOTIFY_LOG_LEVEL = 'DEBUG'
      NOTIFY_APP_NAME = 'api'
      NOTIFY_LOG_PATH = '/var/log/notify/application.log'
      SQLALCHEMY_COMMIT_ON_TEARDOWN = False
      SQLALCHEMY_RECORD_QUERIES = True
      SQLALCHEMY_DATABASE_URI = 'postgresql://localhost/notification_api'
      ADMIN_CLIENT_USER_NAME = None
      ADMIN_CLIENT_SECRET = None
  
  
  class Development(Config):
      DEBUG = True
      SECRET_KEY = 'secret-key'
      DANGEROUS_SALT = 'dangerous-salt'
      ADMIN_CLIENT_USER_NAME = 'dev-notify-admin'
      ADMIN_CLIENT_SECRET = 'dev-notify-secret-key'
  
  
  class Test(Config):
      DEBUG = True
      SQLALCHEMY_DATABASE_URI = 'postgresql://localhost/test_notification_api'
      SECRET_KEY = 'secret-key'
      DANGEROUS_SALT = 'dangerous-salt'
      ADMIN_CLIENT_USER_NAME = 'dev-notify-admin'
      ADMIN_CLIENT_SECRET = 'dev-notify-secret-key'
  
  
  class Live(Config):
      pass
  
  
  configs = {
      'development': Development,
      'test': Test,
      'live': Live,
  }
  
subject: Remove config that is no longer used