出現NoneType' object is not subscriptable錯誤 - Cupoy

2019/12/07 11:52 上午

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ml100-3

ml100-3-d88

TypeError                                 Traceback (most recent call last)
<ipython-input-8-de2a5ca0ea56> in <module>
     9           validation_data=(x_test, y_test),
    10           shuffle=True,
---> 11           callbacks=[log_f1sc]
    12          )
    13 

....

16     def on_epoch_end(self, epoch, logs = {}, thres=0.5):
    17         logs = logs or {}
---> 18         y_true = self.validation_data[1].argmax(axis = 1)
    19         y_pred = self.model.predict(self.validation_data[0])
    20         y_pred = (y_pred[:, 1] >= thres) * 1

TypeError: 'NoneType' object is not subscriptable

备注：我是调用tensorflow.keras函数库。