报错

[feileyu]

您有没有遇到过这样的错误： Traceback (most recent call last): File "model.py", line 133, in train() File "model.py", line 67, in train validation_data=(X_test, Y_test), callbacks=[tb, cp]) File "/home/fei/anaconda3/lib/python3.6/site-packages/keras/engine/training.py", line 1039, in fit validation_steps=validation_steps) File "/home/fei/anaconda3/lib/python3.6/site-packages/keras/engine/training_arrays.py", line 217, in fit_loop callbacks.on_epoch_end(epoch, epoch_logs) File "/home/fei/anaconda3/lib/python3.6/site-packages/keras/callbacks.py", line 79, in on_epoch_end callback.on_epoch_end(epoch, logs) File "/home/fei/anaconda3/lib/python3.6/site-packages/keras/callbacks.py", line 429, in on_epoch_end filepath = self.filepath.format(epoch=epoch + 1, **logs) KeyError: 'val_acc'