def sb():
    total = []

    while True:
        unit=input("请输入：")
        if unit== 'q':
            break
        else:    
            try:
                unit=int(unit)
            except:
                print('输入错误'+'请重新输入')
            else:
                total.append(unit)
            finally:
                print("sb"*100)
    print(total)
sb()