django 记一次数据库文件下载excel

from xlwt import Workbook
from django.http import FileResponse

class FormToExcel(APIView):
    def get(self,request):
        data_list = ProductionHour.objects.all()
        production = ProductionListSerializers(data_list, many=True)
        ws = Workbook()  # 创建工作薄
        w = ws.add_sheet(u"生产二部报工模板")  # 设置sheet名称
        title = ["生产日期", "厂区", "客户名称", "班别", "班次", "生产订单号", "行号", "产品编码", "产品名称", "总人数",
                 "劳务工人数", "正式工人数", "作业工时(分钟/人)", "机器调试", "等外部料", "等内部料", "设备维修", "其他",
                 "作业RT", "劳务工时", "正式工时", "作业工时", "生产损时", "总工时", "生产数量", "入库数量", "未入库数量",
                 "入库编码", "未入库原因", "入库类型", "返工/报废原因", "备注"]
        for i in range(len(title)):
            w.write(0,i,title[i])
        # 把需要导出的数据写到文件中
        excel_row = 1
        for obj in production.data:
            w.write(excel_row, 0, obj["production_date"])
            w.write(excel_row, 1, obj["place_name"])
            w.write(excel_row, 2, obj["customer_name"])
            w.write(excel_row, 3, obj["class_ban"])
            w.write(excel_row, 4, obj["shifts_dis"])
            w.write(excel_row, 5, obj["prodiction_order"])
            w.write(excel_row, 6, obj["line_number"])
            w.write(excel_row, 7, obj["product_encoding"])
            w.write(excel_row, 8, obj["product_name"])
            w.write(excel_row, 9, obj["people_number"])
            w.write(excel_row, 10, obj["people_labors"])
            w.write(excel_row, 11, obj["people_workers"])
            w.write(excel_row, 12, obj["work_hours"])
            w.write(excel_row, 13, obj["machine_debug"])
            w.write(excel_row, 14, obj["wait_outside_material"])
            w.write(excel_row, 15, obj["wait_inside_material"])
            w.write(excel_row, 16, obj["equipment_maintenance"])
            w.write(excel_row, 17, obj["other_problem"])
            w.write(excel_row, 18, obj["job_hours"])
            w.write(excel_row, 19, obj["labors_hours"])
            w.write(excel_row, 20, obj["workers_hours"])
            w.write(excel_row, 21, obj["working_hours"])
            w.write(excel_row, 22, obj["product_loss_time"])
            w.write(excel_row, 23, obj["sum_working_hours"])
            w.write(excel_row, 24, obj["production_number"])
            w.write(excel_row, 25, obj["warehousing_number"])
            w.write(excel_row, 26, obj["no_warehousing_number"])
            w.write(excel_row, 27, obj["warehousing_encoding"])
            w.write(excel_row, 28, obj["no_warehousing_reason_dis"])
            w.write(excel_row, 29, obj["warehousing_type_dis"])
            w.write(excel_row, 30, obj["rework_reason"])
            w.write(excel_row, 31, obj["remarks"])
            excel_row += 1
        ws.save('apps/OperateList/v1/file/prodiction_list.xls')
        file_path = 'apps/OperateList/v1/file/prodiction_list.xls'
        data = open(file_path, 'rb')
        return FileResponse(data, content_type="application/vnd.ms-excel")