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Python Insider: Python 3.9.0b4 is now ready for testing

https://pythoninsider.blogspot.com/2020/07/python-390b4-is-now-ready-for-testing.html

“On behalf of the entire Python development community, and the currently serving Python release team in particular, I’m pleased to announce the release of Python 3.9.0b4. Get it here: https://www.python.org/downloads/release/python-390b4/ This is a beta preview of Python 3.9 Python 3.9 is still in...” (from the page’s text)

In short: Test Python 3.9.0b4 beta and explore new features like Union Operators in dict, Type Hinting Generics, Flexible function annotations, and more! (AI summary)

Topic: Technology
Quality: Quality 84 scored 12 Aug 2025
Language: english
Text on page: 3,002 characters
Page size: 84 kB
Answered: OK (200), HTML
Last read: 7 Jul 2025
In our index since: 7 Jul 2025
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Links to it: Linked from 1 site

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https://pythoninsider.blogspot.com/2020/07/upgrade-pip-20-2-changes-20-3.html “Python 3.9.0b4 is now ready for testing”
https://pythoninsider.blogspot.com/2020/07/python-385-released-as-security-hotfix.html “Python 3.9.0b4 is now ready for testing”
https://pythoninsider.blogspot.com/2020/07/python-384-is-now-available.html “Older Post”
https://pythoninsider.blogspot.com/2020/07/python-390b4-is-now-ready-for-testing.html “7:41 PM”
https://pythoninsider.blogspot.com/2020/06/python-384rc1-is-now-ready-for-testing.html “Newer Post”
https://pythoninsider.blogspot.com/2020/07 “Python 3.9.0b4 is now ready for testing”
https://www.wikidata.org/wiki/Q28865#identifiers “https://pythoninsider.blogspot.com/2020/07/python-390b4-is-now-ready-for-testing.html”
https://pythoninsider.blogspot.com/2020/07/ “Python 3.9.0b4 is now ready for testing”
https://pythoninsider.blogspot.com/2020/ “Python 3.9.0b4 is now ready for testing”

Sites: pythoninsider.blogspot.com, www.wikidata.org

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