Cart design

Design the shopping cart class skeleton.

Project: Shopping cart

In this 5-lesson project you'll build a shopping cart. Each lesson adds one piece, and by the final lesson you'll have a complete app.

You'll use what you learned before:

You'll also learn list methods (append), calculating totals and updating quantities. Ready? Let's start.

The shopping cart works in three steps:

In the first lesson we'll just define an empty cart (a list) and print it. The next lessons add item adding, total calculation and quantity updates.

Define the empty cart with cart = []. Print it with print(cart).

Show example solution

cart = []
print(cart)

Define an empty cart

cart = ____
print(cart)

Show answer

cart = []
print(cart)

Next lesson: Adding items