Ranking albums with tie handling

Your record company publishes an internal leaderboard each week based on the Spotify dataset. Tie handling can change how artists are perceived - several albums share the same listener counts, so you need to compare how different ranking methods handle ties.

polars is loaded as pl. The DataFrame spotify with streaming metrics is preloaded for you.

Deze oefening maakt deel uit van de cursus

Data Transformation with Polars

Cursus bekijken

Oefeninstructies

Create a ranking of monthly_listeners in descending order, aliasing as rank_default.
Add a second ranking with leaderboard-style tie handling, aliasing as rank_min.

Praktische interactieve oefening

Probeer deze oefening eens door deze voorbeeldcode in te vullen.

# Rank albums by monthly_listeners with default and min tie handling
result = spotify.with_columns(
    pl.col("monthly_listeners")
    .____(descending=____)
    .alias("rank_default"),

    pl.col("monthly_listeners")
    .rank(method="____", ____=True)
    .alias("rank_min"),
).sort("rank_default")

print(result.head())

Code bewerken en uitvoeren