The best new features and fixes in Python 3.14 Python 3.14’s beta has arrived. Now’s the time to get a head start on working with powerful features like template strings, deferred-evaluated ...

We’ve long used f-strings in Python to conveniently format ... you have to launch CPython with the debugger already attached. With Python 3.14, a new debugger interface provides hooks into ...

This change can make it easier for developers to write and read code that uses F strings. Python 3.12 also brings changes related to types and type annotations. The new version introduces the ...