functions-and-getting-help【函数和获取帮助】
You’ve already seen and used functions such as print and abs. But Python has many more functions, and defining your own functions is a big part of python programming. In this lesson, you will learn more about using and defining functions. 您已经看到并使用了诸如print和abs之类的函数。但是Python具有更多功能，定义自己的函数是Python编程的重要组成部分。 在本课程中，您将了解有关使用和定义函数的更多信息。 Getting Help You saw the abs function in the previous tutorial, but […]