code: def forward(self, data, *args, **kwargs):
      data = data[0].copy()
      data.append(self.kwargs["up_conv_nn"])
      if self.test_precompute:
          assert kwargs["precomputed"] is not None
      return data
  
imports: import unittest
  from omegaconf import OmegaConf
  import torch
  import os
  import sys
  import copy
  from torch_points3d.utils.model_building_utils.model_definition_resolver import resolve_model
  from torch_points3d.models.base_architectures import UnwrappedUnetBasedModel
label_desc: Use image node_id 2 for calling the ConvMockUp obj's underlying member method code with example usage: obj.forward(data) and returns: data