Probe is made of unique four tuples, as shown below
探测是一个惟一的四元组，如下所示
Named tuples provide a quick way to define simple classes.
命名元组提供了定义简单类的快捷方式。
There are also quite a few functions you can run on tuples.
您还可以对tuple运行一些函数（请参见清单 9）。
Empty tuples are constructed by an empty pair of parentheses;
一对空的括号可以创建空元组；
Empty tuples are constructed by an empty pair of parentheses;
一对空的括号可以创建空元组；
应用推荐