Merge "pdl: Complete the python backend generator" am: 8128c60f am: 9ac83174 am: 1359c465

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2178325



Change-Id: I0e81b1349fcf8e1c33e1713aa2c6292bdcf67364
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>