class_docstr: Response from an on-run-end callback.
class_docstr_tok: ["Response","from","an","on-run-end","callback","."]
code: def __init__(self):
      # Currently only a placeholder.
      pass
  
imports: import abc
  import re
  import threading
  from tensorflow.core.protobuf import config_pb2
  from tensorflow.python.client import session
  from tensorflow.python.debug.lib import debug_utils
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import stack
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.training import monitored_session
  from tensorflow.python.util import nest
  from tensorflow.python.util.compat import collections_abc
label_desc: Use image node_id 1 to create a new OnRunEndResponse object  with example: obj = OnRunEndResponse()