---
title: "Discussion on \"LangChain Tutorial: Build Your First LLM App in Python\" | Hashnode"
description: "Discussion on \"LangChain Tutorial: Build Your First LLM App in Python\". Quick answer\nLangChain is a Python framework for building applications powered by large language models, and in current LangChain 1.x you compose those applications with LCEL, the LangChain Expression"
url: "https://hashnode.com/posts/langchain-tutorial-build-your-first-llm-app-in-python/6af80d147dc9fd410bf6d1e4"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [LangChain Tutorial: Build Your First LLM App in Python](https://practicaldevblog.hashnode.dev/langchain-tutorial-build-your-first-llm-app-in-python?utm_source=hashnode&utm_medium=feed)

Quick answer LangChain is a Python framework for building applications powered by large language models, and in current LangChain 1.x you compose those applications with LCEL, the LangChain Expression

11h ago · 8 min read · practicaldevblog.hashnode.dev  
Read the article

-   [#langchain](https://hashnode.com/tag/langchain)
-   [#python](https://hashnode.com/tag/python)
-   [#ai](https://hashnode.com/tag/ai)
-   [#llm](https://hashnode.com/tag/llm)

## Written by

[Waqas Shahid](https://hashnode.com/@practicaldevblog)

@practicaldevblog

  
[View profile](https://hashnode.com/@practicaldevblog)

Practical tutorials, tools, and tips for developers.

## Responses

Markdown supported · ⌘↵ to post

No responses yet.