oo.py

def new_input():
    total=[]
    while True:
        money=input("请输入(q退出):")
        if money=="q":
            break
        else:
            try:
                money=int(money)
            except:
                print("请重新输入一个数字")
            else:
                total.append(money)
            finally:
                print('-'*30)
    return total
    def sum(money):
        count=0
        for i in money:
            count=count+i
        return count
price=new_input()
pay=sum(price)
#print("一共需交"+str(pay)+"元")