code: def write_encoded_opref(self, encoded):
      with open(self._opref_path(), "w") as f:
          f.write(encoded)
      self._opref = None
  
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 8 for calling the Run obj's underlying member method code with example usage: obj.write_encoded_opref(encoded) without return types