Error detection model training fails
Maybe my Keras version wrong or something, but I get when trying train error detection:
Traceback (most recent call last):
File "local/err2unk/errdet/train_3c_error_tagger_on_dev.py", line 208, in <module>
history = model.fit(trainX, trainY, validation_data=(devX, devY), epochs=200, batch_size=32, verbose=2, callbacks=[es])
File "/home/askars/.local/lib/python3.6/site-packages/tensorflow/python/keras/engine/training.py", line 66, in _method_wrapper
return method(self, *args, **kwargs)
File "/home/askars/.local/lib/python3.6/site-packages/tensorflow/python/keras/engine/training.py", line 876, in fit
callbacks.on_epoch_end(epoch, epoch_logs)
File "/home/askars/.local/lib/python3.6/site-packages/tensorflow/python/keras/callbacks.py", line 365, in on_epoch_end
callback.on_epoch_end(epoch, logs)
File "local/err2unk/errdet/train_3c_error_tagger_on_dev.py", line 57, in on_epoch_end
y_val_pred=self.model.predict(self.validation_data[0])
TypeError: 'NoneType' object is not subscriptable
Edited by Askars Salimbajevs