Ref to https://docs.python.org/3/whatsnew/3.12.html A backslash-character pair that is not a valid escape sequence now generates Cc: Chasel Chiu <chasel.chiu@intel.com> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com> Cc: Duggapu Chinni B <chinni.b.duggapu@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Ted Kuo <ted.kuo@intel.com> Reviewed-by: Ashraf Ali S <ashraf.ali.s@intel.com> Cc: Susovan Mohapatra <susovan.mohapatra@intel.com> Signed-off-by: Gua Guo <gua.guo@intel.com>