擅长:python、mysql、java
<p>更改代码中的最后3行:</p>
<pre><code>last_few_layers = 20 #number of the last few layers to freeze
self.domain_regressor = Model(img_inputs, domain_label)
for layer in model.layers[:-last_few_layers]:
layer.trainable = False
self.domain_regressor.compile(optimizer = opt, loss='binary_crossentropy', metrics=['accuracy'])
</code></pre>