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#!/usr/bin/env python3 import base64 def generate_pixel(campaign_id, recipient_id): # 1x1 transparent GIF pixel_data = 'R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7' tracking_url = f'https://yourdomain.com/track/open/{campaign_id}/{recipient_id}.gif' html = f'' return html, tracking_url # Generate tracking pixel campaign = 'campaign_123' recipient = 'user_456' html, url = generate_pixel(campaign, recipient) print(f'HTML: {html}') print(f'URL: {url}') # Full script in download...