[Docs] Add Python SDK manual

[netlify[bot]]

✅ Deploy Preview for dubbo ready!

Name	Link
🔨 Latest commit	e91fc838cf1c5a58367cfcbdf316490a9852333e
🔍 Latest deploy log	https://app.netlify.com/sites/dubbo/deploys/672c8aa73029ce0008f99782
😎 Deploy Preview	https://deploy-preview-3056--dubbo.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.
Lighthouse	1 paths audited Performance: 49 (🔴 down 11 from production) Accessibility: 85 (no change from production) Best Practices: 75 (🔴 down 8 from production) SEO: 79 (🔴 down 7 from production) PWA: 80 (no change from production) View the detailed breakdown and full score reports

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[cnzakii]

@AlbumenJ PTAL