Extracting and Generating JSON Data with OpenAI GPT, LangChain, and Python

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Manipulating Structured Data (from PDFs) with the Model behind ChatGPT, LangChain, and Python for Powerful AI-driven Applications.

In this blog post, I'm sharing how to use LangChain, a flexible framework for building AI-driven applications, to extract and generate structured JSON data with GPT and Langchain.

Click here if you're looking for a Node.js version of this article.

Setup

export OPENAI_API_KEY=XXX
pip install langchain openai pypdf

And run the files