As was discussed in Chapter 1, Pandas Foundations, each axis of Series and DataFrames has an Index object that labels the values. There are many different types of Index objects, but they all share the same common behavior. All Index objects, except for the special MultiIndex, are single-dimensional data structures that combine the functionality and implementation of Python sets and NumPy ndarrays.
Examining the Index object
Getting ready
In this recipe, we will examine the column index of the college dataset and explore much of its functionality.
How to do it...
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