class_docstr: Event of a model update.
class_docstr_tok: ["Event","of","a","model","update","."]
code: def __post_init__(self):
      self._canceled: bool = False
      self._default_canceled: bool = False
  
file_path: nni/nni/nas/execution/event.py
imports: from __future__ import annotations
  from enum import Enum
  from typing import ClassVar
  from dataclasses import dataclass
  from nni.nas.space import ExecutableModelSpace, ModelStatus
  from nni.typehint import TrialMetric
label_desc: Use image node_id 1 for calling the ModelEvent obj's underlying member method code with example usage: obj.__post_init__() without return types