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.
Diese Übung ist Teil des Kurses
Data Transformation with Polars
Anleitung zur Übung
- Combine
hotelsandtagsside by side into a new DataFrame calledhotels_with_flags. - Print a few rows to verify the new columns were added.
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
# Combine hotels and tags horizontally
hotels_with_flags = pl.concat([____, ____], how="____")
# Print a few rows
print(hotels_with_flags.____())