code: def forward(self, x):
      # ParameterList can act as an iterable, or be indexed using ints
      for i, p in enumerate(self.params):
          x = self.params[i // 2].mm(x) + p.mm(x)
      return x
  
imports: import pytest
  import wandb
label_desc: Use image node_id 2 for calling the ParameterModule obj's underlying member method code with example usage: obj.forward(x) and returns: x