code: def setup(cls):
          
          try:
              if cls.auto_setup and cls.auto_setup.get('enabled', False):
                  if not cls.auto_setup.get('home title', False):
                      warnings.warn(
                          '"home title" is not set in {0}.auto_setup attribute'.format(cls)
                      )
                      return
                  if not cls.auto_setup.get('page title', False):
                      warnings.warn(
                          '"page title" is not set in {0}.auto_setup attribute'.format(cls)
                      )
                      return
                  if cls.app_name and not cls.auto_setup.get('namespace', False):
                      warnings.warn(
                          '"page title" is not set in {0}.auto_setup attribute'.format(cls)
                      )
                      return
                  config = None
                  cls._setup_pages(config)
          except Exception:
              # Ignore any error during setup. Worst case: pages are not created, but the instance
              # won't break
              pass
docs: Main method to auto setup Apphook
  
          It must be called after the Apphook registration::
  
              apphook_pool.register(MyApp)
              MyApp.setup()