code: def _save_to_state_dict(self, destination, prefix, keep_vars):
      super()._save_to_state_dict(destination, prefix, keep_vars)
      destination[prefix + "dtype"] = self.dtype
      destination[prefix + "_packed_weight"] = self._weight()
  
imports: import torch
  import torch.nn
  from torch import Tensor
  from torch._jit_internal import Optional, List
  from .utils import _hide_packed_params_repr
  from .utils import _quantize_weight
label_desc: Use image node_id 5 for calling the EmbeddingPackedParams obj's underlying member method code with example usage: obj._save_to_state_dict(destination, prefix, keep_vars) without return types