擅长:python、mysql、java
<p>为什么不改用<code>tf.keras.layers.Lambda</code>层呢</p>
<pre><code>import tensorflow as tf
from tensorflow.keras.layers import Input
from tensorflow.keras.models import Model
x = Input(shape=(10,))
y = tf.keras.layers.Lambda(lambda x : x * 2)(x)
model = Model(inputs=x, outputs=y)
</code></pre>