我有一个看起来像这样的CSV文件:Name,AAge,23DOB,26th,JanAnniversary,15th,MayName,BAge,23DOB,26th,JanAnniversary,15th,MayName,CAge,23DOB,26th,JanAnniversary,15th,MayName,DAge,23DOB,26th,JanAnniversary,15th,May我想将第一列转换为其余数据的通用标头。我希望它看起来像:Name,Age,DOB,AnniversaryA,23,26thJan,15thMayB,23,26thJan,15thMayC,23,26thJan,15