tf.keras.backend.ndim

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Returns the number of axes in a tensor, as an integer.

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Compat aliases for migration

See Migration guide for more details.

tf.compat.v1.keras.backend.ndim

tf.keras.backend.ndim(
    x
)

Arguments
x	Tensor or variable.

Returns
Integer (scalar), number of axes.

Examples:

input = tf.keras.backend.placeholder(shape=(2, 4, 5))
val = np.array([[1, 2], [3, 4]])
kvar = tf.keras.backend.variable(value=val)
tf.keras.backend.ndim(input)
3
tf.keras.backend.ndim(kvar)
2