emcf / thepipe

Extract markdown and images from URLs, PDFs, docs, slides, and more, ready for multimodal LLMs. ⚑
https://thepi.pe
MIT License
814 stars 61 forks source link
gpt-4 gpt-4o large-language-models multimodal pdf scrapers vision-transformer web
Pipeline Illustration

thepi.pe

python-gh-action codecov MIT license Website get API

Extract markdown and visuals from PDFs URLs, slides, videos, and more, ready for multimodal LLMs. ⚑

thepi.pe is an API that can scrape multimodal data via thepipe.scrape from a wide range of sources. It is built to interface with LLMs such as GPT-4o, and works out-of-the-box with any LLM or vector databases. thepi.pe can be used right away with a hosted GPU cloud, or it can be self-hosted.

Features 🌟

Get started in 5 minutes πŸš€

thepi.pe can read a wide range of filetypes and web sources, so it requires a few dependencies. It also requires a strong machine (16GB+ VRAM for optimal PDF & video response times) for AI extraction features. For these reasons, we host a REST API that works out-of-the-box at thepi.pe.

Hosted API (Python)

⚠️ Warning. The docs and functionality in this repo differ significantly from the current working version on pip. To use a working version, please refer to the API docs, and not these docs.

pip install thepipe-api
setx THEPIPE_API_KEY=your_api_key
setx OPENAI_API_KEY=your_openai_key
from thepipe.scraper import scrape_file
from openai import OpenAI

# scrape markdown, tables, visuals
chunks = scrape_file(filepath="paper.pdf")

# call LLM with clean, comprehensive data
client = OpenAI()
response = client.chat.completions.create(
    model="gpt-4o",
    messages=thepipe.chunks_to_messages(chunks),
)

Local Installation (Python)

For a local installation, you can use the following command:

pip install thepipe-api[local]

And append local=True to your API calls:

chunks = scrape_url(url="https://example.com", local=True)

You can also use The Pipe from the command line:

thepipe path/to/folder --include_regex .*\.tsx

Supported File Types πŸ“š

Source Input types Multimodal Notes
Webpage URLs starting with http, https, ftp βœ”οΈ Scrapes markdown, images, and tables from web pages. ai_extraction available for AI layout analysis
PDF .pdf βœ”οΈ Extracts page markdown and page images. ai_extraction available for AI layout analysis
Word Document .docx βœ”οΈ Extracts text, tables, and images
PowerPoint .pptx βœ”οΈ Extracts text and images from slides
Video .mp4, .mov, .wmv βœ”οΈ Uses Whisper for transcription and extracts frames
Audio .mp3, .wav βœ”οΈ Uses Whisper for transcription
Jupyter Notebook .ipynb βœ”οΈ Extracts markdown, code, outputs, and images
Spreadsheet .csv, .xls, .xlsx ❌ Converts each row to JSON format, including row index for each
Plaintext .txt, .md, .rtf, etc ❌ Simple text extraction
Image .jpg, .jpeg, .png βœ”οΈ Uses pytesseract for OCR in text-only mode
ZIP File .zip βœ”οΈ Extracts and processes contained files
Directory any path/to/folder βœ”οΈ Recursively processes all files in directory
YouTube Video YouTube video URLs starting with https://youtube.com or https://www.youtube.com. βœ”οΈ Uses pytube for video download and Whisper for transcription. For consistent extraction, you may need to modify your pytube installation to send a valid user agent header (see this issue).
Tweet URLs starting with https://twitter.com or https://x.com βœ”οΈ Uses unofficial API, may break unexpectedly
GitHub Repository GitHub repo URLs starting with https://github.com or https://www.github.com βœ”οΈ Requires GITHUB_TOKEN environment variable

How it works πŸ› οΈ

thepi.pe uses computer vision models and heuristics to extract clean content from the source and process it for downstream use with language models, or vision transformers. The output from thepi.pe is a list of chunks containing all content within the source document. These chunks can easily be converted to a prompt format that is compatible with any LLM or multimodal model with thepipe.chunks_to_messages, which gives the following format:

[
  {
    "role": "user",
    "content": [
      {
        "type": "text",
        "text": "..."
      },
      {
        "type": "image_url",
        "image_url": {
          "url": "data:image/jpeg;base64,..."
        }
      }
    ]
  }
]

You can feed these messages directly into the model, or alternatively you can use thepipe_api.chunk_by_document, thepipe_api.chunk_by_page, thepipe_api.chunk_by_section, thepipe_api.chunk_semantic to chunk these messages for a vector database such as ChromaDB or a RAG framework. A chunk can be converted to LlamaIndex Document/ImageDocument with .to_llamaindex.

⚠️ It is important to be mindful of your model's token limit. GPT-4o does not work with too many images in the prompt (see discussion here). To remedy this issue, either use an LLM with a larger context window, extract larger documents with text_only=True, or embed the chunks into vector database.

Sponsors

Book us with Cal.com

Thank you to Cal.com for sponsoring this project. Contact emmett@thepi.pe for sponsorship information.