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.
Este exercício faz parte do curso
Data Transformation with Polars
Instruções do exercício
- Join
hotelswithhostsonhost_idto keep only matching rows. - Print a few rows to check the join worked.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
# Join hotels with hosts on host_id
enriched = hotels.____(hosts, on="____", how="____")
# Print a few rows
print(enriched.____())