> ## Documentation Index
> Fetch the complete documentation index at: https://python-training.ipoint-labs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Lab 17: Seat map

> Hands-on lab · 25 min · Module 6

Model a theater as a grid of rows and seats, book a seat by its row and seat number, and count the free seats.

[Open Lab 17 in the IP Lab Portal](https://labs.intellectualpoint.com/labs/pcep-lab-17-seat-map)

## What you will practice

* Create a two-dimensional list safely
* Read and change single cells
* Count the free seats

## Before you start

Time
25 minutes
*Hands-on in Python 3*

Where
IP Lab Portal
*labs.intellectualpoint.com*

Module
Module 6: Lists
*PCEP-30-03*

* In the IP Lab Portal, open **Lab 17 - Seat map**.
* In class, this lab comes right after the **Lesson 6 recap** slide in [Module 6 core material](https://python-training.ipoint-labs.com/pcep/module-06/material.md).


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.