覆盖数据直接to_csv,追加数据需添加mode=‘a’

Data=['-09-01','-09-10','vivo','99999']ColumnsName=['统计开始时间','统计结束时间','手机品牌','日产量']TotalData = pd.DataFrame(columns=ColumnsName,data=Data)TotalData.to_csv('/root/temp/result.csv', index=False, encoding="utf-8", sep='\t',mode='a',header=False)print('Data is ready!')