解决 tensorflow softmax_cross_entropy_with_logits() 报错 Only call `softmax_cross_entropy_with_logits`

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于 2017-12-21 23:47:48 发布 · 6.6k 阅读

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#神经网络 #tensorflow #python

运行程序报错：

Traceback (most recent call last):
  File "demo.py", line 74, in <module>
    cost = tf.reduce_mean(tf.nn.softmax_cross_entropy_with_logits(pred, y))
  File "/python2.7/site-packages/tensorflow/python/ops/nn_ops.py", line 1558, in softmax_cross_entropy_with_logits
    labels, logits)
  File "/python2.7/site-packages/tensorflow/python/ops/nn_ops.py", line 1512, in _ensure_xent_args
    "named arguments (labels=..., logits=..., ...)" % name)
ValueError: Only call `softmax_cross_entropy_with_logits` with named arguments (labels=..., logits=