func.py

def new_input():
    total = []
    while True:
        unit=input("请输入：")
        if unit=='q':
            break
        else:
            try:
                unit=int(unit)
            except:
                print('请输入整数')
            else:
                total.append(unit)
            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('您消费'+str(pay)+'元,扫码还是现金')