To move a file from one folder to another folder, you shoud

Keep your choice of a major there is probably no single correct choice.

What are loans to a company or government for a set amount of time

Description: write function lastfirst() that takes one argument—a list of strings of the format "lastname, firstname" —and returns a list consisting of two lists: (a) a list of all the last names (b) a list of all the first names