In Python

We are making a small menu system for looking up user names based on either their first name or last name. We are also providing for the addition and deletion of names. Those changes will only exist during the running of our script since we are just changing a list in real time, but that's ok for now. Please select from the following options: 1. List all first names beginning with a chosen letter 2. List all last names beginning with a chosen letter 3. Add a name 4. Delete a name 5. Exit option\#: Please select from the following options: 1. List all first names beginning with a chosen letter 2. List all last names beginning with a chosen letter 3. Add a name 4. Delete a name 5. Exit Option\#: 7 That is not a valid option. Please try again. Please select from the following options: 1. List all first names beginning with a chosen letter 2. List all last names beginning with a chosen letter 3. Add a name 4. Delete a name 5. Exit Option\#