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Create a program that a user can use to manage the primary email address and phone number for a contact. Console Contact Manager • • • COMMAND MENU list - Display all contacts view - View a contact add - Add a contact del - Delete a contact exit Exit program Command: list 1. Guido van Rossum 2. Bric Idle Command: view Number: 2 Name: Bric Idle Email: exic@ericidle.com Phone: +44 20 7946 0958 Command: add Name: Mike Murach Email: mike@murach.com Phone: 559-123-4567 Mike Murach was added. Command: list 1. Guido van Rossum 2. Bric Idle 3. Mike Murach Command: exit Bye! Specifications Your instructor should provide a CSV file named contacts.csv. When the program starts, it should read the contacts from the CSV file. For the view and del commands, display an error message if the user enters an invalid contact number. • When you add or delete a contact, the change should be saved to the CSV file immediately. That way. no changes are lost, even if the program crashes later.

Create a program that a user can use to manage the primary email address and phone number for a contact. Console Contact Manager • • • COMMAND MENU list - Display all contacts view - View a contact add - Add a contact del - Delete a contact exit Exit program Command: list 1. Guido van Rossum 2. Bric Idle Command: view Number: 2 Name: Bric Idle Email: exic@ericidle.com Phone: +44 20 7946 0958 Command: add Name: Mike Murach Email: mike@murach.com Phone: 559-123-4567 Mike Murach was added. Command: list 1. Guido van Rossum 2. Bric Idle 3. Mike Murach Command: exit Bye! Specifications Your instructor should provide a CSV file named contacts.csv. When the program starts, it should read the contacts from the CSV file. For the view and del commands, display an error message if the user enters an invalid contact number. • When you add or delete a contact, the change should be saved to the CSV file immediately. That way. no changes are lost, even if the program crashes later.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Create a program that a user can use to manage the primary email address and phone number for a contact. Console Contact Manager COMMAND MENU list - Display all contacts view - View a contact add - Add a contact del - Delete a contact exitxit program Command: list 1. Guido van Rossum 2. Bric Idle Command: view Number: 2 Name: Bric Idle Email: eric@ericidle.com Phone: +44 20 7946 0958 Command: add Name: Mike Murach Email: mike@murach.com Phone: 559-123-4567 Mike Murach was added. Command: list 1. Guido van Rossum 2. Bric Idle 3. Mike Murach Command: exit Bye! Specifications • Your instructor should provide a CSV file named contacts.csv. • When the program starts, it should read the contacts from the CSV file. • For the view and del commands, display an error message if the user enters an invalid contact number. • When you add or delete a contact, the change should be saved to the CSV file immediately. That way. no changes are lost, even if the program crashes later.
Transcribed Image Text:Create a program that a user can use to manage the primary email address and phone number for a contact. Console Contact Manager COMMAND MENU list - Display all contacts view - View a contact add - Add a contact del - Delete a contact exitxit program Command: list 1. Guido van Rossum 2. Bric Idle Command: view Number: 2 Name: Bric Idle Email: eric@ericidle.com Phone: +44 20 7946 0958 Command: add Name: Mike Murach Email: mike@murach.com Phone: 559-123-4567 Mike Murach was added. Command: list 1. Guido van Rossum 2. Bric Idle 3. Mike Murach Command: exit Bye! Specifications • Your instructor should provide a CSV file named contacts.csv. • When the program starts, it should read the contacts from the CSV file. • For the view and del commands, display an error message if the user enters an invalid contact number. • When you add or delete a contact, the change should be saved to the CSV file immediately. That way. no changes are lost, even if the program crashes later.
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