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.
Latihan ini merupakan bagian dari kursus
Data Transformation with Polars
Instruksi latihan
- Join
hotelswithhostsonhost_idto keep only matching rows. - Print a few rows to check the join worked.
Latihan interaktif langsung praktik
Cobalah latihan ini dengan melengkapi kode contoh ini.
# Join hotels with hosts on host_id
enriched = hotels.____(hosts, on="____", how="____")
# Print a few rows
print(enriched.____())