[find file/python] fixed snippet perf issue

[majvax]

Description

• Fixed the python "find file snippet" according to pep 471

Type of Change

• Improvement to existing snippet(s)

Checklist

• I have tested all submitted code snippets and verified they work as intended
• My code follows the style guidelines of this project
• I have commented my code appropriately where needed
• I have updated the documentation accordingly (if applicable)
• My changes generate no new warnings
• For new snippets:
  • I have added appropriate tags
  • I have included a clear description
  • The category is appropriate (or I have created a new one)
  • Code is properly formatted and commented

[netlify]

✅ Deploy Preview for quicksnip ready!

Name	Link
🔨 Latest commit	719605f
🔍 Latest deploy log	https://app.netlify.com/sites/quicksnip/deploys/6773d31fca061e000878931c
😎 Deploy Preview	https://deploy-preview-37--quicksnip.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

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