code: def forward(self, img, misc):
      img = self.img_model(img)
      misc = self.misc_model(misc)
      x = torch.cat((img, misc), dim=-1)
      return self.fc(x)
  
imports: import unittest
  from typing import Callable, List, Union
  import torch
  import torch.nn
  from captum.insights import AttributionVisualizer, Batch
  from captum.insights.attr_vis.app import FilterConfig
  from captum.insights.attr_vis.features import BaseFeature, FeatureOutput, ImageFeature
  from tests.helpers.basic import BaseTest
label_desc: Use image node_id 2 for calling the TinyMultiModal obj's underlying member method code with example usage: obj.forward(img, misc) and returns: self