This repo does not support Python 2 anymore, so we don't need six for compatibility between Python2 and 3, convert six usage to Python 3 code. Change-Id: Icba56808f38277b27af2ae5aac4b8507dee71b3b
Convert the services api to flask native dispatching. Change-Id: Ibdecc157e1f540bbd2b0378283ec09f5677798f0 Partial-Bug: #1776504