Multiple Aggregations on a Column
You want to analyze the Spotify streaming data to understand how streaming patterns vary across different years and artists. You start with a basic group-by operation and then expand it to include multiple statistics.
The spotify_df DataFrame is available for you.
Deze oefening maakt deel uit van de cursus
Introduction to Polars
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
year_artist_means = (
spotify_df
# Group by year and artist, calculate average streams
.group_by(____, ____)
.agg(____)
)
print(year_artist_means)