code: def get_opdef_attr(self, name, default=None):
      return (self.get("opdef_attrs") or {}).get(name, default)
  
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 25 for calling the Run obj's underlying member method code with example usage: obj.get_opdef_attr(name, default) and returns: unknown