That last one isn't an anti-pattern. That's the pattern concluded best for do-while in the discussion of PEP-315. https://www.python.org/dev/peps/pep-0315/#not

That last one isn't an anti-pattern. That's the pattern concluded best for do-while in the discussion of PEP-315. https://www.python.org/dev/peps/pep-0315/#notice https://www.python.org/dev/peps/pep-0315/#notice