Stop using unicode raw string python3 does not support ur prefix for literal. Bug: 1012230 Change-Id: I7d30aba3d9816824abec87a6b96dd1caf9fb3ef2 Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/python-adb/+/1852384 Reviewed-by: Yoshisato Yanagisawa <[email protected]>