* @param {number} k 要移除的数字位数
简单讲，AI硬件不能只是AI+硬件的营销概念，而是要让AI真正服务于硬件，让硬件变得更好用。用车圈举例，隐藏式门把手确实很酷，但有安全隐患，今年已被中国市场禁用。
，详情可参考同城约会
Those users would be unable to access "age-restricted content" and some default settings would be put in place until their age is verified.
def _init_storage(self) - Storage: