当我们想复制两个一模一样的列表时,我们可能使用到list.copy()这个方法,这个方法可以让我们复制一个相同的数组,当遇到下面这种情况时,可能会遇到一些问题
This question refers Where does setting the CACHE-CONTROL HTML meta tag come into the autocomplete argument? Is it necessary to explicitly set autocomplete=off for sensitive inputs if you have told t