In the unittest module, a number of long deprecated methods and classes were removed.The deprecated wstr and wstr_length members of the C implementation of unicode objects were removed, per PEP 623.Support for the Linux perf profiler to report Python function names in traces.More exceptions potentially caused by typos now make suggestions to the user. Among the new major new features and changes so far: Many new features for Python 3.12 are still being planned and written. Please keep in mind that this is a preview release and its use is not recommended for production This release, 3.12.0a7 is the seventh and final alpha release of 3.12.Īlpha releases are intended to make it easier to test the current state of new features and bug fixes and to test the release process.ĭuring the alpha phase, features may be added up until the start of the beta phase () and, if necessary, may be modified or deleted up until the release candidate phase (). Major new features of the 3.12 series, compared to 3.11

This is an early developer preview of Python 3.12.

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