code: def uninstall(cls, args):
          
          mgr = NAppsManager()
          for napp in args['<napp>']:
              mgr.set_napp(*napp)
              LOG.info('NApp %s:', mgr.napp_id)
              if mgr.is_installed():
                  if mgr.is_enabled():
                      cls.disable_napp(mgr)
                  LOG.info('  Uninstalling...')
                  mgr.uninstall()
                  LOG.info('  Uninstalled.')
              else:
                  LOG.error("  NApp isn't installed.")
docs: Uninstall and delete NApps.
  
          For local installations, do not delete code outside install_path and
          enabled_path.