https://docs.python.org/3.12/whatsnew/3.12.html#pep-695-type-parameter-syntax
Theme Auto Light Dark Table of Contents What’s New In Python 3.12 Summary – Release highlights New Features PEP 695: Type Parameter Syntax PEP 701: Syntactic formalization of f-strings PEP 684: A Per-Interpreter GIL PEP 669: Low impact monitoring for CPython PEP 688: Making the buffer protocol accessible in Python PEP 709: Comprehension inlining Improved Error Messages New Features Related to Type Hints PEP 692: Using TypedDict for more precise **kwargs typing PEP 698: Override Decorator for Static Typing Other Language Changes New Modules Improved Modules array asyncio calendar csv dis fractions importlib.resources inspect itertools math os os.path pathlib pdb random shutil sqlite3 statistics sys tempfile threading tkinter tokenize types typing unicodedata unittest uuid Optimizations CPython bytecode changes Demos and Tools Deprecated Pending Remova...