extract_feature.get_features gives a matrix with (160, 128) shape

[farhadsh1992]

extract_feature.get_features gives a matrix with (160, 128) shape for one image.
I am look face features of face (FaceNet, Its shape should be (1, 128) ). where is it? what is it other 150 vector? how I can extract just a vector 128D for every image