That is the new match-case statement — cool ... which restricted the Python devs in which syntax they could allow. Python 3.9’s PEG-based parser removed these barriers, which long-term ...

The creators of the Python language are mulling a new proposal, PEP 622, that would finally bring a pattern matching statement syntax to Python. The new pattern matching statements would give ...

One of the major new developments planned for Python 3.10 (due in October) is structural pattern matching syntax, which is a common feature in many other languages. Why has it proved so ...

Python 3.8 introduced a new syntax for in-line assignments (the “walrus operator”) that makes certain operations more concise. Another newly approved syntax improvement, pattern matching, will ...