Microsoft Windows 2000, Microsoft Windows NT, Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10. Visit downloads page.

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Anything DOS or 9x based is not currently supported, but you can see this forum post for info.

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OS X 10.6, OS X 10.7, Mac OS 10.8, OS X 10.9, OS X 10.10, OS X 10.11, macOS 10.12, macOS 10.13. Visit downloads page.

(OS X 10.5 is somewhat supported, go here for info)

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PowerPC OS X is being worked on! Go here for more info.

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OS 9 or older is incompatible. Unless someone develops an interpreter.

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OS/2 Warp is supported in compatibility mode for windows or DOS. The 9x/DOS forum can help.

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GNU/Linux Kernel (x) will work, but using Debian or a Debian-based headless version of linux will work.

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MS/DOS is somewhat supported. See this on the forum for info.

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JMK OS for IBM i (formerly AS/400, iSeries, System i) will work. A python 3 version can be found on this website.

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Python for iOS will work. Download the app "Pythonista". Python posted this on it.

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JMK OS for OS/390 and z/OS is available.  Go here for more info.

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JMK OS or Python for Solaris is paid!!! You can get ActivePython (NON OPEN-SOURCE!!!) version of Python here.

There might be a free version on UNIX packages.

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You can download Python for VMS, but I'm not sure it will work with JMK OS or at all. 

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Python for HP-UX is also ActivePython. It is paid!!! Also NON OPEN-SOURCE!!! You can get it here.

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Pretty much any terminal (cmd, LXTerminal, XTerm, etc.) or operating system that runs Python will work.

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