code: def time2obj(time_sj):
      data_sj = time.strptime(time_sj, "%H:%M")
      return data_sj
  
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 1 for calling a global function with example usage: time2obj(time_sj) and returns: data_sj