您好，请教一下，在nl2sql的例子中，pcsel的shape=(?, ?, ?, ?)，会导致pcsel_loss的计算报如下错误，能否指导一下怎么处理？谢谢！
axdwss opened this issue · 2 comments
TypeError Traceback (most recent call last)
in ()
60 pcop_loss = K.sparse_categorical_crossentropy(cop_in, pcop)
61 pcop_loss = K.sum(pcop_loss * xm) / K.sum(xm)
---> 62 pcsel_loss = K.sparse_categorical_crossentropy(csel_in, pcsel)
63 pcsel_loss = K.sum(pcsel_loss * xm * cm) / K.sum(xm * cm)
64 loss = psel_loss + pconn_loss + pcop_loss + pcsel_loss
/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py in sparse_categorical_crossentropy(target, output, from_logits, axis)
3343 output_shape = output.get_shape()
3344 targets = cast(flatten(target), 'int64')
-> 3345 logits = tf.reshape(output, [-1, int(output_shape[-1])])
3346 res = tf.nn.sparse_softmax_cross_entropy_with_logits(
3347 labels=targets,
TypeError: int returned non-int (type NoneType)
谢谢！