Python Bytes

Watch the live stream: Watch on YouTube About the show Sponsored by Microsoft for Startups Founders Hub. Michael #1: Python 3.11 is released Live stream of the actual release procedure Talk Python episode coming next week (live stream on Friday) Major new features of the 3.11 series, compared to 3.10 General changes PEP 657 -- Include Fine-Grained Error Locations in Tracebacks PEP 654 -- Exception Groups and except* PEP 680 -- tomllib: Support for Parsing TOML in the Standard Library gh-90908 -- Introduce task groups to asyncio gh-34627 -- 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 PEP 673 -- Self Type PEP 646 -- Variadic Generics PEP 675 -- Arbitrary Literal String