code: def forward(self, x):
      out = self.fn(x)
      out = self.dropsample(out)
      return out + x
  
imports: from functools import partial
  import torch
  from torch import nn, einsum
  from einops import rearrange, repeat
  from einops.layers.torch import Rearrange, Reduce
label_desc: Use image node_id 2 for calling the MBConvResidual obj's underlying member method code with example usage: obj.forward(x) and returns: unknown