Build a Local LLM Chatbot with Ollama and Python

Short summary

A beginner tutorial for building a local LLM chatbot using Ollama and Python with LangChain. Covers installing Ollama, pulling Llama 3.2, setting up a Python virtual environment, and writing a simple chatbot script with conversation history. The pitch is privacy and cost: no API keys, no cloud data transfer, full local control.

• •Install Ollama, pull Llama 3.2, and verify with ollama run
• •Use langchain-ollama for a clean Python interface to local models
• •Complete chatbot script with conversation history and memory management

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