Project 1: Contact Book

Build a Contact Book

Put your data structures knowledge to work! Use a dictionary to store and retrieve contact information by name.

YOUR TASK

Create a program that:

Stores at least 3 contacts in a dictionary (name → phone number)
Asks the user to enter a name to look up
Prints the phone number if found, or a "not found" message

Need a hint?

Step-by-step:
1. Create a dict: contacts = {"Alice": "555-1234", ...}
2. Use name = input("Enter name: ")
3. Use if name in contacts: to check existence
4. Print contacts[name] if found
5. Otherwise print a not-found message

Example output (input: Alice):

Enter a name to look up: Alice
Phone: 555-1234

Language:

Input:

Code Editor Ready

Output

Console

Console initialized...
Ready for Project 1: Contact Book

> Test your code with the "Check My Code" button
> When it passes, the Complete button will activate!