Let's go to the first bit of Python code that actually gets executed in this script.
The first thing we're going to do is load up this PastHires.csv file, and that's the same file we used in the decision tree exercise that we did earlier in this book.
Let's pause quickly to remind ourselves of the content of that file. If you remember right, we have a bunch of attributes of job candidates, and we have a field of whether or not we hired those people. What we're trying to do is build up a decision tree that will predict - would we hire or not hire a person given those attributes?
Now, let's take a quick peek at ...
