func.py

def new_input():
    total = []
    while True:
        unit = input("请输入：")
        if unit ==  'q':
            break
        else:            
            try:
                unit = int(unit)
            except:
                print("请重新输入一个数字")
            else:
                total.append(unit)
            finally:
                print("-"*30) 
    return total
    
def sum(moeny):
    count = 0
    for i  in moeny:
        count = count + i
    return count

price = new_input()
pay = sum(price)
print("你消费了"+str(pay)+"扫码还是现金")