nikogamulin/langchain

LangChain notebook examples

LangChain Python Examples

Project Title

LangChain: Python Implementation Examples

Project Overview

This repository contains example implementations of LangChain, a language processing and generation framework. The purpose of this repository is to provide users with practical, hands-on demonstrations of how to use LangChain in various applications. All the examples are provided in Jupyter Notebook format, stored in the notebooks folder.

Table of Contents

• Project Title
• Project Overview
• Prerequisites
• Installation & Setup
• Usage
• Code Structure & Organization
• Contributing
• License
• Acknowledgements

Prerequisites

• Basic knowledge of Python programming.
• Familiarity with natural language processing (NLP) concepts and techniques.
• Experience working with Jupyter Notebooks.

Installation & Setup

1. Clone the repository:

git clone https://github.com/your-username/langchain-python-examples.git

2. Change to the project directory:

cd langchain-python-examples

3. Create a virtual environment (optional, but recommended):

python -m venv venv source venv/bin/activate # On Windows, use venv\Scripts\activate

4. Install the required packages:

pip install -r requirements.txt

5. Setup API keys:

In settings.json, add values for your API keys.

6. Launch Jupyter Notebook:

jupyter notebook

Usage

1. In the Jupyter Notebook dashboard, navigate to the notebooks folder.
2. Open any example notebook to explore the implementation and follow the instructions provided.
3. Run the cells in the notebook to execute the code and see the results.

Code Structure & Organization

• notebooks/: Contains the Jupyter Notebooks with example implementations of LangChain.
• requirements.txt: Lists the required Python packages for running the example notebooks.
• settings.json: API keys.

Contributing

Contributions are welcome! If you have an interesting LangChain example or improvement to share, please follow these steps:

1. Fork the repository.
2. Create a new branch with a descriptive name.
3. Commit your changes to the new branch.
4. Submit a pull request to the main repository.

License

This project is licensed under the MIT License. See the LICENSE file for more information.

Acknowledgements

• Special thanks to the LangChain development team for creating the framework.
• Credit to all the open-source libraries used in these examples.