Combining selectors
You want to extract different subsets of the electric vehicle dataset for a report. For one table you need performance characteristics which are all float columns. For another table you need the range and price for each vehicle. You notice that the columns you need are either strings or have column names that end with e.
This exercise is part of the course
Introduction to Polars
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Select the float columns
print(ev_df.select(____))