func.py

def eat():
    total = []
    while True:
        unit = input("请输入（按q退出）：")
        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):
    s = 0
    for i in money:
        s += i
    return s
# z = eat()
# a = sum(z)
# print("您总共需要支付",a,"元，请问是现金还是手机支付？")