Given the abstraction, the notion of a point as an instance with some values, I can now start building segments.
真的很有帮助,基于这个抽象,点的概念也就是一个,有一些值的实例。
OK, in a few minutes we're going to start talking then about what is computation, how are we going to start building those tools, but that's what you should take away, that's what you're going to gain out of this course by the time you're done.
好啦,我们会花一点儿时间,谈谈什么是计算,我们如何去建造这些工具,但是这些是你应该,在离开这个课堂时,应该学会的事儿。
Because that for the first time, I kind of looked up and just like, wow, you know I have a team of engineers here and like a lot of smart people who can start building a lot of stuff in a different way that is currently being done.
因为我第一次经历这些,当我抬起头,看到一群聪明人在为我工作,他们正用独特的方式,创造新的事物,我顿时感到十分自豪。
Well, builders can sell for a really high price, so they start building a lot of houses.
建造商能以高价将房屋卖出,所以他们广建新房
Suppose we all go to a tall building and start throwing things at various times and various speeds.
假设我们都爬上一栋高楼,在不同时刻以不同速度抛出物体
And henceforth I'm gonna start calling these tools, these monickers that I can use as building blocks in my own program, it's gonna be called a function as we'll see.
从此以后,我将在我的程序里把这些工具,称为我们可以用来写代码的组件,在我自己的程序中,我们将了解到它被叫做为一个函数。
Right, one the things you can see now is, we start building up classes, we get these methods.
实际上是相等的,好,你们现在,可以明白的一件事情是。
When we start building up code, we're going to use commands. Or statements.
当我们写代码的时候,我们会用到命令或者声明。
shell What I have here is a Python shell, and I'm going to just show you some simple examples of how we start building expressions.
好,这是一个Python的,我会给大家看一些,关于写表达式的简单的例子。
Well, a few details, a few building blocks we can start using in more compelling ways.
注意一些细节,我们可以更灵活地运用之前的一些,构建程序块。
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