code: def forward(self, x):
      return x
  
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 4 for calling the EmbeddingPackedParams obj's underlying member method code with example usage: obj.forward(x) and returns: x