That's the Python saying, that is a command, that is a specific command to get the value of the expression and print it back out.

这代表着Python告诉我们这是一个命令，这是一个,得到表达式的值,并显示的特殊命令。

麻省理工公开课 - 计算机科学及编程导论课程节选

So with the fact that I'm now just back at my prompt is a good thing so now GCC hello c if I type this command GCC hello.c, this is gonna run this program that Apple wrote in this case GCC or someone else wrote called GCC.

也就是说我们现在安全返回,说明一切正常,现在我输入这条命令：,这代表运行hello，c这个程序,是由“Apple“或其他人编写的，名为。

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