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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.

This exercise is part of the course

Data Transformation with Polars

View Course

Exercise instructions

  • Match hotels to requests where the listing price is at or below the request's max_price.
  • Print a few rows to see the matches.

Hands-on interactive exercise

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

# Match listings within budget
matches = hotels.____(
    requests,
    pl.col("____") <= pl.col("____")
)

# Print a few rows
print(matches.____())
Edit and Run Code