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Evaluates the value of a variable.
tf.keras.backend.eval(x)
Arguments:
x
: A variable.
Returns:
A Numpy array.
Examples:
<pre class="devsite-click-to-copy prettyprint lang-py">
<code class="devsite-terminal" data-terminal-prefix=">>>">from keras import backend as K</code>
<code class="no-select nocode"> >>> kvar = K.variable(np.array([[1, 2], [3, 4]]), dtype='float32')</code>
<code class="no-select nocode"> >>> K.eval(kvar)</code>
<code class="no-select nocode"> array([[ 1., 2.],</code>
<code class="no-select nocode"> [ 3., 4.]], dtype=float32)</code>
</pre>