extract information from pdf table using langchain & gpt-4o |Tutorial:93

**Title: Extract Information from PDF Tables Using LangChain and GPT-4 Omni Model | Tutorial 93**

**Description:**

Welcome back to the Total Technology Zone! In this tutorial, hosted by Ronnie, we dive into extracting information from PDF tables using LangChain and the GPT-4 Omni model. This is the 93rd video in our series, where we tackle the challenge of converting table data from PDFs into structured JSON format.

**Tutorial Highlights:**

1. **Introduction:**
- Brief recap of the previous tutorial on extracting information from multipage PDFs.
- Explanation of the new challenge: extracting data from tables in a PDF.
- Importance of this task for real-world applications in projects or professional settings.

2. **Objective:**
- Load PDF with tables using LangChain's PDF loader.
- Use prompt templates and GPT-4 Omni model to convert table data into JSON format.

3. **Setup and Tools:**
- Overview of the tools and libraries used: LangChain, GPT-4 Omni model, PyPDFLoader.
- Code setup for loading and processing the PDF.

4. **Coding Walkthrough:**
- Step-by-step guide on writing the code to extract table data.
- Creating and using prompt templates for data extraction.
- Parsing the extracted data and converting it to JSON format.

5. **Handling Complex Data:**
- Techniques for handling complex PDF structures.
- Tips for optimizing the data extraction process.

6. **Conclusion and Next Steps:**
- Recap of the tutorial's key points.
- Encouragement to practice and experiment with the provided code.
- Request for viewers to subscribe, like, and comment to support the channel.

**Bonus Tips:**
- Using AI to simplify data extraction from complex PDFs.
- Exploring advanced features and models for handling unstructured data.

**Source Code:**
- Access the source code on our [GitHub repository](#).

By the end of this tutorial, you'll have the skills to extract and preprocess table data from PDFs using advanced AI models, making your data handling tasks more efficient and effective. Join us in exploring the powerful combination of LangChain and GPT-4 Omni for your data extraction needs!

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**Additional Resources:**
- Tutorial 92: Extracting Information from Multipage PDFs
- Tutorial 33: Using Unstructured Library for Complex PDF Extraction
- Upcoming Series: CREI, Autogen, Llama Index
Happy learning and see you in the next video!