code: def forward(self, x):
      x = self.fc1(x)
      x = self.act(x)
      x = self.fc2(x)
      return x
  
file_path: pytorch-image-models/tests/test_layers.py
imports: import torch
  import torch.nn
  from timm.layers import create_act_layer, set_layer_config
  import importlib
  import os
label_desc: Use image node_id 2 for calling the MLP obj's underlying member method code with example usage: obj.forward(x) and returns: x