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.

Deze oefening maakt deel uit van de cursus

Data Transformation with Polars

Bekijk cursus

Oefeninstructies

Combine hotels and tags side by side into a new DataFrame called hotels_with_flags.
Print a few rows to verify the new columns were added.

Interactieve oefening met praktijkervaring

Probeer deze oefening door deze voorbeeldcode aan te vullen.

# Combine hotels and tags horizontally
hotels_with_flags = pl.concat([____, ____], how="____")

# Print a few rows
print(hotels_with_flags.____())

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