I agree. That's why the Cosmopolitan Libc repository includes support for C++ as well as a JavaScript interpreter. It has Python 3. You can build Python 3 as a 5mb single file Actually Portable Executable that includes all its standard libraries! Then you put your Python script inside the executable using a zip editing tool and it'll run on Mac, Windows, Linux, name it. You can also build Actually Portable Lua too. More are coming soon.