code: def input_dimension(self):
      return self._input_dimension
  
imports: import copy
  import logging
  import typing
  import torch
  import torch.nn.functional
  from copy import deepcopy
  from autogl.module.hpo.auto_module import AutoModule
label_desc: Use image node_id 6 for calling the BaseAutoModel obj's underlying member method code with example usage: obj.input_dimension() and returns: self