code: def on_train_workload_end(self, _: int, logs: Any = None) -> None:
      self.model.stop_training = True
  
imports: from typing import Any, List, cast
  import tensorflow
  from packaging import version
  from tensorflow.keras.layers import Dense
  from tensorflow.keras.losses import binary_crossentropy
  from tensorflow.keras.metrics import categorical_accuracy
  from tensorflow.keras.models import Sequential
  from determined import keras
  from tests.experiment.tf_utils import make_xor_data_sequences
label_desc: Use image node_id 1 for calling the StopVeryEarlyCallback obj's underlying member method code with example usage: obj.on_train_workload_end(_, logs) without return types