func.py

def new_input():
    total = []
    while True:
        unit=input("请输入它的价格")
        if unit=="q":
            print("退出")
            break
        else:
            try:
                unit=int(unit)
            except:
                print("请输入整数")
            else:
                total.append(unit)
    
    return total
a=new_input()
def hu(m):    
    t=0
    for i in m:
        t=t+int(i)
    print(t)
hu(a)