Matching listings to budget requests
Budget is often the first filter travelers apply when searching for accommodation. You have a requests DataFrame with traveler preferences including maximum price. Match each listing to requests where the listing price is within the traveler's budget.
polars is loaded as pl, and the DataFrames hotels and requests are available for you.
Deze oefening maakt deel uit van de cursus
Data Transformation with Polars
Oefeninstructies
- Match
hotelstorequestswhere the listingpriceis at or below the request'smax_price. - Print a few rows to see the matches.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
# Match listings within budget
matches = hotels.____(
requests,
pl.col("____") <= pl.col("____")
)
# Print a few rows
print(matches.____())