CommencerCommencez gratuitement

Parsing datetime strings

You're a London transport analyst tasked with understanding summertime bike-sharing demand patterns. The dataset contains hourly rental data from July, but the time column is stored as strings in "MM-DD-YYYY HH:MM" format. To analyze when demand peaks, you first need to convert it to a proper Datetime dtype.

polars is loaded as pl. The DataFrame bikes is available with columns time, rentals, and temp.

Cet exercice fait partie du cours

<cours>Data Transformation with Polars</cours>
Voir le cours

Instructions de l’exercice

  • Parse the time column to a Datetime dtype using the format "%m-%d-%Y %H:%M".

Exercice interactif pratique

Essayez cet exercice en complétant ce code d’exemple.

# Parse the time column to Datetime
bikes.with_columns(
    pl.col("time").____.____(pl.____, "%m-%d-%Y %H:%M")
)
Modifier et exécuter le code