class_docstr: timm model adapter
  # FIXME this adapter is a work in progress, may change in ways that break weight compat
code: def forward(self, x):
      x = self.trunk(x)
      x = self.head(x)
      return x
  
imports: import math
  import warnings
  from collections import OrderedDict
  from typing import List, Optional, Tuple, Union
  import torch
  import torch.nn
  from torch import nn
  from lavis.models.clip_models.utils import freeze_batch_norm_2d
label_desc: Use image node_id 3 for calling the TimmModel obj's underlying member method code with example usage: obj.forward(x) and returns: x