Merge "Remove py2 usages" am: a773d405d1 am: a0ef72ec5f am: cf6787a035

Original change: https://android-review.googlesource.com/c/platform/bootable/recovery/+/2214944

Change-Id: Id290d6dda14e8ff771d40499116eb11d448dd0ce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>