Intro to Computer Programming - Python Programming Question:

Address book. Write a program to act as someone's address book. For each contact, it should be able to store (in a file) first & last names, phone number, e-mail address, and home address. The program should provide the following operations:

Add contact (enter information for a new person first & last name are required, but any of the remaining fields could be blank)

Display contacts (show information for all contacts, ideally sorted by last name)

Search contacts (show all contacts whose first or last name contains some search text)

E-mail list (print a comma-separated list of all e-mail addresses, appropriate for copying & pasting into addresses of an e-mail)