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comprehending data

Test Drive

Load your code into IDLE and run it to confirm that it’s all OK for now:
Here’s your
program as
displayed in
IDLE.

And here’s the output
produced by running
your code.

So far, so good. Coach Kelly’s data is now represented by four lists in Python’s
memory. Other than the use of method chaining, there’s nothing much new
here, because you’ve pretty much mastered reading data from files and using
it to populate lists.
There’s nothing to show the coach yet, so no point in disturbing him until his
data is arranged in ascending order, which requires you to sort it.

Let’s look at your sorting options in Python.

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