Filtering for a time range
Now that you can filter for a single moment, let's filter for a range. To understand the morning commute pattern, find all rows between 7 AM and 10 AM on the first day to analyze the morning rush.
polars is loaded as pl. The DataFrame bikes is available with the time column as a Datetime.
本练习是课程的一部分
Data Transformation with Polars
练习说明
- Filter
bikesfor rows wheretimeis between 7 AM and 10 AM on July 1st, 2016.
交互式实操练习
通过完成这段示例代码来试试这个练习。
# Filter for morning rush hour (7 AM - 10 AM)
bikes.filter(
pl.col("time").____(
pl.datetime(2016, 7, 1, ____),
pl.datetime(2016, 7, 1, ____)
)
)