code: def __repr__(self):
      return "\nconfig:{}\n".format(
          self.config
      ) + "config_info:\n{}\n" % self.config_info + "losses:\n" "\t".join(
          [
              "{}: {}\t".format(k, v["loss"])
              for k, v in self.results.items()
          ]
      ) + "time stamps: {}".format(
          self.time_stamps
      )
  
imports: import sys
  import logging
  import numpy
  import pdb
  from hpbandster.core.dispatcher import Job
label_desc: Use image node_id 2 for calling the Datum obj's underlying member method code with example usage: obj.__repr__() and returns: unknown