code: def _read_opref(self):
      return util.try_read(self._opref_path())
  
imports: import os
  import random
  import threading
  import time
  import uuid
  import yaml
  from guild import opref
  from guild import util
  from guild import yaml_util
label_desc: Use image node_id 5 for calling the Run obj's underlying member method code with example usage: obj._read_opref() and returns: util