code: def __getitem__(self, name):
      try:
          f = open(self._attr_path(name), "r")
      except IOError as e:
          raise KeyError(name) from e
      else:
          return yaml.safe_load(f)
  
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 22 for calling the Run obj's underlying member method code with example usage: obj.__getitem__(name) and returns: yaml