code: def test_send_remote_module_with_a_new_attribute_not_pickled_over_the_wire(
      self,
  ):
      if self.rank != 0:
          return
      dst_worker_name = dist_utils.worker_name(
          (self.rank + 1) % self.world_size
      )
  
      # If a new attribute is added to this RemoteModule after the initialization,
      # and it will be sent over the wire by RPC,
      # this new field will not be pickled, because it's not specified in _REMOTE_MODULE_PICKLED_ATTRIBUTES.
      # Note that adding a new attribute out of constructor should rarely happen.
      # If a new attribute is added to RemoteModule constructor,
      # there is a sanity check to enforce developers to add this attribute to either
      # _REMOTE_MODULE_PICKLED_ATTRIBUTES or _REMOTE_MODULE_ATTRIBUTES_IGNORE_FOR_PICKLING.
      for remote_module in self._create_remote_module_iter(
          dst_worker_name, modes=[ModuleCreationMode.MODULE_CTOR]
      ):
          new_attr_name = "new_attr"
          setattr(remote_module, new_attr_name, 1)
  
          attrs = rpc.rpc_sync(
              dst_worker_name,
              remote_module_attributes,
              (remote_module,),
          )
          self.assertNotIn(new_attr_name, attrs)
  
imports: import enum
  from typing import Tuple
  import torch
  import torch.distributed.rpc
  import torch.testing._internal.dist_utils
  from torch import Tensor, nn
  from torch._jit_internal import Future
  from torch.distributed.nn import RemoteModule
  from torch.distributed.nn.api.remote_module import _REMOTE_MODULE_PICKLED_ATTRIBUTES
  from torch.distributed.nn.api.remote_module import _RemoteModule
  from torch.testing._internal.common_distributed import skip_if_lt_x_gpu
  from torch.testing._internal.common_utils import TemporaryFileName
  from torch.testing._internal.distributed.rpc.rpc_agent_test_fixture import RpcAgentTestFixture
label_desc: Use image node_id 11 for calling the RemoteModuleTest obj's underlying member method code with example usage: obj.test_send_remote_module_with_a_new_attribute_not_pickled_over_the_wire() without return types