code: def a_store_cmd_result(ctx):
      
      result = ctx.ctrl.before
      # check if multi line
      index = result.find('\n')
      if index > 0:
          # remove first line
          result = result[index + 1:]
      ctx.device.last_command_result = result.replace('\r', '')
      return True
docs: Store the command result for complex state machines.
  
      It is useful when exact command output is embedded in another commands, i.e. admin show inventory in eXR.