code: def read_imagenet_label_map():
      """
      load imagenet label map
      """
      return callZooFunc("float", "readImagenetLabelMap")
  
file_path: analytics-zoo/pyzoo/zoo/models/image/imageclassification/image_classification.py
imports: from bigdl.transform.vision.image import FeatureTransformer
  from zoo.models.image.common.image_model import ImageModel
  from zoo.feature.image.imageset import *
  from zoo.common.utils import callZooFunc
label_desc: Use image node_id 1 for calling a global function with example usage: read_imagenet_label_map() and returns: callZooFunc