code: def func_add_h(x):
      time_obj = time2obj(x)
      hour_e = time_obj.tm_hour
      return hour_e
  
imports: import os
  import time
  import datetime
  import numpy
  import pandas
  import paddle
  from paddle.io import Dataset
  import pgl
  from pgl.utils.logger import log
label_desc: Use image node_id 5 for calling a global function with example usage: func_add_h(x) and returns: hour_e