Python 3.14.0b1, the first beta release of the upcoming Python version 3.14, is now available for community testing. This beta phase aims to allow developers to explore new features, report bugs, and ensure third-party projects are compatible before the official release. Key additions in this version include improved type annotations, customizable template strings, and support for the Zstandard compression algorithm, among others. Notably, users are cautioned against using this beta for production due to potential feature changes before the final release.
Python 3.14.0b1 is the first beta release in a series allowing the community to test new features and suggest improvements before the final release.
Major features include deferred evaluation of type annotations, new template string literals, and support for the Zstandard compression algorithm.
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