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Overcoming pitfalls: string issues

Being able to effectively use categorical pandas Series is an important skill to have in your toolbelt. Unfortunately, there are several common problems that you may run into when using these Series.

In this exercise, you will work through code from a previous exercise on updating a categorical Series. Follow the instructions to make sure everything goes smoothly. The used cars dataset, used_cars, is loaded for you.

This exercise is part of the course

Working with Categorical Data in Python

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Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

# Print the frequency table of body_type and include NaN values
print(____)
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