摘要：
1. Use set() function to show only unique elements. And we can add() and remove() in a set. Also, it is allowed to use list() to change set into a lis 阅读全文
posted @ 2016-10-04 03:06
阿难1020
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摘要：
1. Global scope value can not be changed in function. 2. We can define a global variable in a function by using global. 3. Rules of using variable: Fi 阅读全文
posted @ 2016-10-04 02:45
阿难1020
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