tf.keras.backend.dtype

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Returns the dtype of a Keras tensor or variable, as a string.

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Compat aliases for migration

See Migration guide for more details.

tf.compat.v1.keras.backend.dtype

tf.keras.backend.dtype(
    x
)

Arguments
x	Tensor or variable.

Returns
String, dtype of x.

Examples:

tf.keras.backend.dtype(tf.keras.backend.placeholder(shape=(2,4,5)))
'float32'
tf.keras.backend.dtype(tf.keras.backend.placeholder(shape=(2,4,5),
                                                    dtype='float32'))
'float32'
tf.keras.backend.dtype(tf.keras.backend.placeholder(shape=(2,4,5),
                                                    dtype='float64'))
'float64'
kvar = tf.keras.backend.variable(np.array([[1, 2], [3, 4]]))
tf.keras.backend.dtype(kvar)
'float32'
kvar = tf.keras.backend.variable(np.array([[1, 2], [3, 4]]),
                                 dtype='float32')
tf.keras.backend.dtype(kvar)
'float32'