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.

本练习是课程的一部分

Data Transformation with Polars

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练习说明

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

交互式实操练习

通过完成这段示例代码来试试这个练习。

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

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