code: def send_message(self, options):
          
          if not options.get("save_policy"):
              raise ValueError("Only configuring save_policy is supported")
          if self.socket:
              self.socket.send(options)
          elif self._jupyter_agent:
              self._jupyter_agent.start()
              self._jupyter_agent.rm.update_user_file_policy(
                  options["save_policy"])
          else:
              wandb.termerror(
                  "wandb.init hasn't been called, can't configure run")
docs: Sends a message to the wandb process changing the policy
          of saved files.  This is primarily used internally by wandb.save