func.py

def new_input():
    total = []
    while True:
        try: 
            unit= input("请输入：")
            if unit== 'q':
                break
            unit = int(unit)
        except:
            print("input  error!!!")
        else:
            total.append(unit)
    return total

def sum(total):
    #代表列表的和，初始值为0
    count = 0
    for i in total:
        #把每次遍历的值加给count
        count += i
    return count