code: def get_classifier(self):
      return self.classifier
  
file_path: nni/examples/nas/legacy/cream/lib/models/structures/childnet.py
imports: from lib.utils.builder_util import *
  from lib.models.builders.build_childnet import *
  from timm.models.layers import SelectAdaptivePool2d
  from timm.models.layers.activations import hard_sigmoid
label_desc: Use image node_id 2 for calling the ChildNet obj's underlying member method code with example usage: obj.get_classifier() and returns: self