from weasyprint import HTML

def html_to_pdf(html_content, output_path):
    HTML(string=html_content).write_pdf(output_path)

file = open('chatgpt_resume.html', 'r')
html_content = file.read()

html_to_pdf(html_content, 'weasyprint.pdf')

 

Converting HTML documents to PDF format is a common requirement in many web applications. Whether you're generating reports, creating invoices, or archiving web content, Python offers several powerful libraries to handle this conversion. In this guide, we'll explore different approaches and their unique features.

1. WeasyPrint: Simple and Straightforward

WeasyPrint is a popular choice for its simplicity and CSS support. It renders HTML using CSS and converts it to PDF format.

Key Features:

• Strong CSS support including CSS Grid and Flexbox
• Handles complex layouts well
• No external dependencies like browsers
• Support for @page rules and print-specific styles

2. xhtml2pdf: Pure Python Solution

xhtml2pdf is a pure Python library that doesn't require external dependencies. It's particularly good for simple documents and business reports.

Key Features:

• Pure Python implementation
• Good for basic HTML and CSS
• Lightweight and easy to deploy
• Built-in error handling

3. pdfkit: wkhtmltopdf Wrapper

pdfkit is a Python wrapper for wkhtmltopdf, offering more advanced features for complex web pages.

Key Features:

• Excellent JavaScript support
• Handles modern web layouts
• Multiple input formats (URL, file, string)
• Customizable PDF options

4. pyhtml2pdf: Simple HTML to PDF Converter

pyhtml2pdf provides a straightforward way to convert HTML files to PDF.

Key Features:

• Simple API
• Minimal configuration required
• Good for basic conversion needs

5. Pyppeteer: Headless Chrome Automation

Pyppeteer offers conversion through headless Chrome, providing excellent rendering fidelity.

Key Features:

• Modern web standards support
• JavaScript execution
• Customizable PDF settings
• Accurate rendering

6. Playwright: Modern Browser Automation

Playwright is a newer alternative that supports multiple browser engines.

Key Features:

• Support for multiple browser engines
• Modern web platform features
• Excellent performance
• Rich API for customization

Choosing the Right Tool

Each library has its strengths:

• WeasyPrint: Best for documents requiring precise CSS control
• xhtml2pdf: Ideal for simple documents and easy deployment
• pdfkit: Great for complex web pages with JavaScript
• pyhtml2pdf: Perfect for basic conversion needs
• Pyppeteer: Excellent for modern web applications
• Playwright: Best for cross-browser compatibility and modern features

Consider your specific needs regarding CSS support, JavaScript handling, deployment constraints, and rendering accuracy when choosing a solution.

Installation Requirements

Note: Some libraries may require additional system dependencies. For example, pdfkit requires wkhtmltopdf to be installed on your system.

Conclusion

Python offers a rich ecosystem of HTML to PDF conversion tools. Whether you need simple document conversion or complex web page rendering, there's a solution available. Consider your specific requirements and constraints when choosing the appropriate library for your project.