Filtering for a specific datetime
Continuing with the London bike-sharing data, your manager wants to know the exact demand at a specific moment. Find the rental count at noon on the first day of the dataset to see how busy the lunch hour was.
polars is loaded as pl. The DataFrame bikes is available with the time column as a Datetime. The dataset starts on July 1st, 2016.
Cet exercice fait partie du cours
Data Transformation with Polars
Instructions
- Filter
bikesto find the row wheretimeequals noon on July 1st, 2016.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Filter for noon on July 1st, 2016
bikes.filter(
pl.col("time") == pl.____(year=____, month=____, day=____, hour=____)
)