This sort of intro-level Python problem is not really appropriate for HN. And, oddly, the title is "less than ten solutions" but the problem statement asks for

This sort of intro-level Python problem is not really appropriate for HN. And, oddly, the title is "less than ten solutions" but the problem statement asks for "less than 5" _=[__import__("sys").stdout.write(f"{str(i)+chr(10) if i<5 else ''}") for i in a] EDIT: and the links to this domain are almost entirely by one-off/green accounts - https://news.ycombinator.com/from?site=practicepython.org https://news.ycombinator.com/from?site=practicepython.org .