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.
This exercise is part of the course
Data Transformation with Polars
Exercise instructions
- Filter
bikesto find the row wheretimeequals noon on July 1st, 2016.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Filter for noon on July 1st, 2016
bikes.filter(
pl.col("time") == pl.____(year=____, month=____, day=____, hour=____)
)