tf.keras.backend.expand_dims

View source on GitHub

Adds a 1-sized dimension at index "axis".

Aliases:

• tf.compat.v1.keras.backend.expand_dims
• tf.compat.v2.keras.backend.expand_dims

tf.keras.backend.expand_dims(
    x,
    axis=-1
)

Arguments:

• x: A tensor or variable.
• axis: Position where to add a new axis.

Returns:

A tensor with expanded dimensions.