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Python 3.11.3

  -  40.9 MB  -  Open Source
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Python 3.11.3.


For those interested in downloading the most recent release of Python for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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Download Python 3.11.3

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What's new in this version:

General changes:
- Include Fine-Grained Error Locations in Tracebacks
- Exception Groups and except*
- tomllib: Support for Parsing TOML in the Standard Library
- Introduce task groups to asyncio
- Atomic grouping ((?>...)) and possessive quantifiers (*+, ++, ?+, {m,n}+) are now supported in regular expressions
- The Faster CPython Project is already yielding some exciting results. Python 3.11 is up to 10-60% faster than Python 3.10. On average, we measured a 1.22x speedup on the standard benchmark suite. See Faster CPython for details.

Typing and typing language changes:
- Self Type
- Variadic Generics
- Arbitrary Literal String Type
- Marking individual TypedDict items as required or potentially-missing
- Data Class Transforms

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