Adding host information
You want to enrich your listings with host details. A hosts DataFrame contains host names and cities, linked by a shared host_id column. Join these DataFrames to see which host manages each property.
polars is loaded as pl, and the DataFrames hotels and hosts are available for you.
Cet exercice fait partie du cours
Data Transformation with Polars
Instructions
- Join
hotelswithhostsonhost_idto keep only matching rows. - Print a few rows to check the join worked.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Join hotels with hosts on host_id
enriched = hotels.____(hosts, on="____", how="____")
# Print a few rows
print(enriched.____())