code: def restart():
      
      if not conf.interactive or not os.path.isfile(sys.argv[0]):
          raise OSError("Scapy was not started from console")
      if WINDOWS:
          try:
              res_code = subprocess.call([sys.executable] + sys.argv)
          except KeyboardInterrupt:
              res_code = 1
          finally:
              os._exit(res_code)
      os.execv(sys.executable, [sys.executable] + sys.argv)
docs: Restarts scapy