changing "{val_acc:.2f}" to "{val_accuracy:.2f}" and it will work fine,
as no variable named "val_acc" is defined but what you are trying to get is accuracy value after each epoch, which is probably defined as "val_accuracy".
@omar178
I have commited the code change for the train_emotion_classifier.py. I have tested, it is working fine.
Please find below the pull request:
changing "{val_acc:.2f}" to "{val_accuracy:.2f}" and it will work fine, as no variable named "val_acc" is defined but what you are trying to get is accuracy value after each epoch, which is probably defined as "val_accuracy". @omar178 I have commited the code change for the train_emotion_classifier.py. I have tested, it is working fine. Please find below the pull request: