code: def forward(self, x, *args, **kwargs):
      return self.fn(x, *args, **kwargs) + x
  
imports: import torch
  from torch import einsum, nn
  import torch.nn.functional
  from einops import rearrange
  from towhee.models.layers.activations.swiglu import SwiGLU
label_desc: Use image node_id 2 for calling the Residual obj's underlying member method code with example usage: obj.forward(x) and returns: unknown