The script is updated to support both python 2.7 and python 3. v2: * Use io.open() rather than open() (Jaben) Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Cc: Yonghong Zhu <yonghong.zhu@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Erik Bjorge <erik.c.bjorge@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>