pandas更改字段名

final_tc.rename(columns={"头程虚拟仓采购数量":"常规数量","头程虚拟仓欠货数量":"缺货数量"},inplace=True)
final_xb.rename(columns={"小包购买量":"常规数量","小包仓欠货数量":"缺货数量"},inplace=True)