LangChain Starter

• a starter repo on how to create your first simple LLM application using LangChain.
• You can check out the complete explanation from the Langchain Documentation here

Libraries Used

• langchain
• langchain-groq
• python-dotenv
• fastapi

Installation

1. Prerequisites
   • Git
   • Command line familiarity
2. Clone the Repository: git clone https://github.com/NebeyouMusie/LangChain-Starter.git
3. Create and Activate Virtual Environment (Recommended)
   • python -m venv venv
   • source venv/bin/activate for Mac and venv/bin/activate for Windows
4. Navigate to the projects directory cd ./LangChain-Starter using your terminal
5. Install Libraries: pip install -r requirements.txt
6. Enter your GROQ_API_KEY and LANGCHAIN_API_KEY in the example.env file then change the file to .env. You can get your GROQ_API_KEY from here and your LANGCHAIN_API_KEY from here in the settings page.
7. run python serve.py then, you should see the chain being served at http://localhost:8000
8. run python client.py you'll see a response in your terminal

Collaboration

• Collaborations are welcomed ❤️

Acknowledgments

• I would like to thank LangChain

Contact

• LinkedIn: Nebeyou Musie
• Gmail: nebeyoumusie@gmail.com
• Telegram: Nebeyou Musie