Quick tour of Jupyter/iPython Notebooks Jupyter/iPython Notebook速览
With everything you've learned, you're just about ready to tackle your first programming assignment. Before you do that, let me just give you a quick tour of iPython notebooks in Coursera. Here you see Jupiter iPython notebook that you can get to on Coursera. Let me just quickly show you a few features of this. The instructions are written right here in the text in the iPython notebook. And these long light gray blocks are blocks of code. So occasionally, you'll see in these blocks something that'll say this is the START CODE HERE and END CODE HERE. To do your exercise please make sure to write your code between the START CODE HERE and END CODE HERE. So, for example, print Hello world. And then to execute a code block, you can hit shift+enter and then execute this code block which, I guess, we just wrote print Hello world. So that prints it Hello World. To run a ce