tf.contrib.keras.backend.expand_dims

tf.contrib.keras.backend.expand_dims

expand_dims(
    x,
    axis=-1
)

Defined in tensorflow/contrib/keras/python/keras/backend.py.

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

Arguments:

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

Returns:

A tensor with expended dimensions.