code: def patch_keepalive_run():
      
      _run = luigi.worker.KeepAliveThread.run
  
      def run(self):
          # do not run the keep-alive loop when sandboxed
          if os.getenv("LAW_SANDBOX_SWITCHED") == "1":
              self.stop()
          else:
              _run(self)
  
      luigi.worker.KeepAliveThread.run = run
docs: Patches the ``luigi.worker.KeepAliveThread.run`` to immediately stop the keep-alive thread when
      running within a sandbox.