tip_part_no as TIPPartNo, date_rec as DateRecieve, reciever_name as RecieverName,packing_list_no;("Select tip_part_no as TIP, SUM(qty) as Total_Quantity from pcba_info.lot_info
我有一个疑问,在python中字符串是,Z = "00123+0567*29/03-7"甚至我后来也尝试过用re.split('[+]|[*]|-|/', Z)使用for i in res : i = i.lstrip("0"),但它将正确地拆分,但是要用与字符串"Z“中的操作数与Z = "123+567*29/3-7"相同的操作数连接。