Topic 12: Homework. Serializing and copying objects in Python

Console bot for saving contacts and birthdays

To run the bot use main.py

The bot support the following commands:

1. add [name] [phone]: Add either a new contact with a name and phone number or a phone number to an existing contact. You can add multiple phone numbers.
2. change [name] [old phone] [new phone]: Change the phone number for the specified contact.
3. phone [name]: Show the phone numbers for the specified contact.
4. all: Show all contacts in the address book.
5. add-birthday [name] [date of birth]: Add the date of birth for the specified contact.
6. show-birthday [name]: Show the date of birth for the specified contact.
7. birthdays: Show the birthdays that are coming up in the next week.
8. hello: Send a greeting from the bot.
9. close or exit: Close the program.

Here are some example commands and their outputs:

Welcome to the assistant bot!
Enter a command >>> hello
How can I help you?

Enter a command >>> add John 1234567890
New contact with name John added. Phone 1234567890 added.

Enter a command >>> phone John
1234567890

Enter a command >>> add-birthday John 1990-05-23
Birthday for John added

Enter a command >>> show-birthday John
1990-05-23

Enter a command >>> birthdays
Name                 Celebration Day
-----------------------------------
John                 2024.05.23     

Enter a command >>> exit
Good bye!