# Langchain Starter Repo Setup

> Setting up the Langchain starter repository is essential for those looking to dive into AI development. This lesson guides you through cloning the repository, creating a Python virtual environment, and installing necessary libraries using PIP. You'll also learn how to configure your OpenAI API key…

- Web page: https://www.dataexpert.io/lesson/langchain-starter-repo-p737-l2226
- Program: [AIExpert](https://www.dataexpert.io/program/ai-expert)
- Module: Kickoff & Setup
- Access: Requires enrollment in AIExpert
- Length: 4 min video
- Skills: Python, LLMs, Git, APIs
- Academy: DataExpert.io Academy

## About this lesson

Setting up the Langchain starter repository is essential for those looking to dive into AI development. This lesson guides you through cloning the repository, creating a Python virtual environment, and installing necessary libraries using PIP. You'll also learn how to configure your OpenAI API key and run both the backend and frontend of the application, enabling you to interact with Langchain's chat functionalities. Perfect for beginners eager to start building AI applications.

## Navigation

- Previous lesson: [Claude Code Onboarding](https://www.dataexpert.io/lesson/claude-code-onboarding-p737-l2225.md)
- Next lesson: [Prompt Engineering Day 1 Lecture](https://www.dataexpert.io/lesson/prompt-engineering-day1-lecture-oct2025-p737-l1506.md)