TensorFlow 1 version
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View source on GitHub
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Returns the symbolic shape of a tensor or variable.
tf.keras.backend.shape(
x
)
Arguments | |
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x
|
A tensor or variable. |
Returns | |
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| A symbolic shape (which is itself a tensor). |
Examples:
val = np.array([[1, 2], [3, 4]])kvar = tf.keras.backend.variable(value=val)tf.keras.backend.shape(kvar)<tf.Tensor: shape=(2,), dtype=int32, numpy=array([2, 2], dtype=int32)>input = tf.keras.backend.placeholder(shape=(2, 4, 5))tf.keras.backend.shape(input)<tf.Tensor 'Shape_...' shape=(3,) dtype=int32>