please do in one line

Accm Mode De Function name: shelf books Parameter(s): book list (list) Return Type: list Description: Georgia Tech finally decided to buy some books for the library, and they've asked you to create a shelling system Write a function that parses through book lint and sorts the books based off the author's last name. If any books are written by the same author, they should be sorted by their title as well. Retum a list of only the sorted book titles There is a one-line maximum requirement for this function Python Test Case: her book onth Stephen King'), ('Gone Girl, Gulian (Verity Colleen love) one C.Verity'. "TU" >>> books (The Lightning Thiet Rick Riordan!). L'Divergent, "Veronica Roth). ('The Hunger Games, Suzanne Colin'), ('catching Pirel, Suzanne Colina')) Catch in Pice"The Hunger Game The Lightning Til*, D verit ]