Adding flag columns
Another team prepared flag columns for each listing: a price band category and a review attention flag. These are stored in a separate DataFrame called tags, aligned with hotels. You need to add these columns to hotels to display them side by side.
polars is loaded as pl. The DataFrames hotels and tags are preloaded for you.
This exercise is part of the course
Data Transformation with Polars
Exercise instructions
- Combine
hotelsandtagsside by side into a new DataFrame calledhotels_with_flags. - Print a few rows to verify the new columns were added.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Combine hotels and tags horizontally
hotels_with_flags = pl.concat([____, ____], how="____")
# Print a few rows
print(hotels_with_flags.____())