How Often Is Sam Late?

A takeaway logs every delivery: which driver took it and how many minutes it took. A delivery is late if it took more than 30 minutes. Exactly 30 is on time.

The manager wants to know what share of one driver's deliveries were late.

Task: write late_share(deliveries, driver).

• deliveries is a list of dictionaries, each with driver and minutes. Turn it into a DataFrame.
• Look only at the rows for driver. Names must match exactly, capitals included.
• Return the percentage of that driver's deliveries that were late, rounded to 1 decimal place.
• If driver made no deliveries, return 0.0.