* [API remove] remove variantImpl & variantwrapper related class/interfaces Signed-off-by: xuejun <xuejun.zhai@intel.com> * [Remove APIs] fix code format issue Signed-off-by: xuejun <Xuejun.Zhai@intel.com> * [Remove api] fix python compiler issue caused by deprecated varient Signed-off-by: xuejun <Xuejun.Zhai@intel.com> * [Remove APIs] fix code format issue Signed-off-by: xuejun <xuejun.zhai@intel.com> --------- Signed-off-by: xuejun <xuejun.zhai@intel.com> Signed-off-by: xuejun <Xuejun.Zhai@intel.com>