Backported and Experimental Type Hints for Python 3.9+. 

Introducing Socket Firewall: Free, Proactive Protection for Your Software Supply Chain

typing-extensions

Backported and Experimental Type Hints for Python 3.9+

guido

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srittau

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Applies to all scans — whether triggered via API, CLI, IDE, or SCM integrations.

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Socket fights vulnerabilities and provides visibility, defense-in-depth, and proactive supply chain protection for JavaScript, Python, and Go dependencies.

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typing-extensions - pypi Package Maintainers