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.
Diese Übung ist Teil des Kurses
<Kurs>Data Transformation with Polars</Kurs>Übungsanweisungen
- Parse the
timecolumn to a Datetime dtype using the format"%m-%d-%Y %H:%M".
Interaktive praktische Übung
Versuche dich an dieser Übung, indem du diesen Beispielcode vervollständigst.
# Parse the time column to Datetime
bikes.with_columns(
pl.col("time").____.____(pl.____, "%m-%d-%Y %H:%M")
)