PYTHON 版本：3.12.4PIP 版本：24.1.1KERAS 版本：3.4.1TENSORFLOW 版本：2.16.1我一直尝试在 jupyter notebook 上运行代码来训练模型：这实际上引发了一个……

PYTHON版本：3.12.4

PIP 版本：24.1.1

KERAS 版本：3.4.1

TENSORFLOW 版本：2.16.1

我一直尝试在 jupyter notebook 上运行代码来训练模型：

这实际上会引发一个错误：

ValueError                                Traceback (most recent call last)
Cell In[10], line 2
      1 # Model chekpoint Callback
----> 2 cp_callback = tf.keras.callbacks.ModelCheckpoint(
      3     model_save_path, verbose=1, save_weights_only=False)
      4 # Callback for early Termination
      5 es_callback = tf.keras.callbacks.EarlyStopping(patience=20, verbose=1)

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\keras\src\callbacks\model_checkpoint.py:191, in ModelCheckpoint.__init__(self, filepath, monitor, verbose, save_best_only, save_weights_only, mode, save_freq, initial_value_threshold)
    189 else:
    190     if not self.filepath.endswith(".keras"):
--> 191         raise ValueError(
    192             "The filepath provided must end in `.keras` "
    193             "(Keras model format). Received: "
    194             f"filepath={self.filepath}"
    195         )

ValueError: The filepath provided must end in `.keras` (Keras model format). Received: filepath=model/keypoint_classifier/keypoint_classifier.hdf5

代码：

# Model chekpoint Callback
cp_callback = tf.keras.callbacks.ModelCheckpoint(
    model_save_path, verbose=1, save_weights_only=False)
# Callback for early Termination
es_callback = tf.keras.callbacks.EarlyStopping(patience=20, verbose=1)