🧠 Simple Python Chatbot using Ollama and LangChain

A minimal command-line chatbot built with LangChain and Ollama that runs locally using open-source LLMs like llama3.

✨ Features

Local LLM chat with no API key needed

Supports conversation history

Simple CLI interface

Built with Python, LangChain, and Ollama

📦 Requirements

Python 3.9+

Ollama installed and running

An Ollama model pulled (e.g. llama3:8b or llama3:1b)

🚀 Installation

1. Clone the repository

git clone <repository-url>
cd chatbot

2. Set up a virtual environment

source venv/bin/activate  # Windows: venv\Scripts\activate

3. Install dependencies

pip install -r requirements.txt

4. Run the chatbot

python3 main.py