code: def read_class_names(class_file_name):
      names = {}
      with open(class_file_name, "r") as data:
          for ID, name in enumerate(data):
              names[ID] = name.strip("\n")
      return names
  
file_path: TensorLayer/tensorlayer/app/computer_vision_object_detection/common.py
imports: import tensorflow
  import colorsys, random, cv2
  import numpy
label_desc: Use image node_id 4 for calling a global function with example usage: read_class_names(class_file_name) and returns: names