How to Convert HTML to Markdown with Reader-LM

Oct 28, 2024 | Educational

Welcome to our guide on using the Reader-LM models to transform HTML content into Markdown format. This can be a highly useful process for content developers, web scrapers, or anyone looking to streamline their content conversion tasks. We’ll walk you through the steps, whether you’re using Google Colab or setting it up on your local machine.

Introduction to Reader-LM

The Reader-LM series from Jina AI is specifically designed to convert HTML content into Markdown. Think of it as a translator for web content, changing the language from HTML—a complex structure—into Markdown, which is simpler and easier to manage. Each model in the series has been finely tuned to ensure accurate and clean conversions.

Available Models

  • reader-lm-0.5b – Context Length: 256K – Download
  • reader-lm-1.5b – Context Length: 256K – Download

Quick Start: Using Reader-LM

Want to get started right away? Here are two methods to run the Reader-LM models effectively.

1. Using Google Colab

The easiest way to experience Reader-LM is via this Colab notebook. It demonstrates how to convert content from HackerNews into Markdown seamlessly. The notebook is optimized for Google Colab’s free T4 GPU tier.

2. Running Locally

If you prefer to run the model locally, follow these steps:

  • First, install the transformers library:
  • pip install transformers==4.43.4
  • Next, run the following Python code:
  • from transformers import AutoModelForCausalLM, AutoTokenizer
    
    checkpoint = "jinaai/reader-lm-0.5b"  # Choose your model
    device = "cuda"  # Change to "cpu" if you are not using GPU
    tokenizer = AutoTokenizer.from_pretrained(checkpoint)
    model = AutoModelForCausalLM.from_pretrained(checkpoint).to(device)
    
    # Example HTML content
    html_content = "<html><body><h1>Hello, world!</h1></body></html>"
    messages = [{"role": "user", "content": html_content}]
    input_text = tokenizer.apply_chat_template(messages, tokenize=False)
    inputs = tokenizer.encode(input_text, return_tensors="pt").to(device)
    
    # Generate output
    outputs = model.generate(inputs, max_new_tokens=1024, temperature=0, do_sample=False, repetition_penalty=1.08)
    print(tokenizer.decode(outputs[0]))

Troubleshooting

In case you encounter issues while using Reader-LM, consider the following troubleshooting tips:

  • Installation Issues: Ensure that the transformers library is installed correctly and that you are using the right Python version.
  • Model Not Loading: Check your internet connection; a stable connection is required for downloading the models.
  • Output Errors: Make sure the input HTML is correctly formatted. Improperly formatted HTML can lead to conversion issues.

For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

Conclusion

By following this guide, you now have the tools to convert HTML content to Markdown using the Reader-LM models effortlessly. Whether on Google Colab or your local machine, you’re all set to make your content management experience more efficient!

At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

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