code: def enable_napps(cls, napps):
          
          mgr = NAppsManager()
          for napp in napps:
              mgr.set_napp(*napp)
              LOG.info('NApp %s:', mgr.napp_id)
              cls.enable_napp(mgr)
docs: Enable a list of NApps.
  
          Args:
              napps (list): List of NApps.