> ## 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 16: Remove duplicates

> Hands-on lab · 15 min · Module 6

Build a new list that keeps only the first copy of each number, in order, and count the repeats you dropped.

[Open Lab 16 in the IP Lab Portal](https://labs.intellectualpoint.com/labs/pcep-lab-16-remove-duplicates)

## What you will practice

* Loop over a list and test membership
* Build a result list as you go
* Keep the original order

## Before you start

Time
15 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 16 - Remove duplicates**.
* In class, this lab comes right after the **Lesson 5 recap** slide in [Module 6 core material](https://python-training.ipoint-labs.com/pcep/module-06/material.md).


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