- CPython - CPython is the default, most-widely used implementation of the Python programming language. It is written in C.
- Jython - Jython, successor of JPython, is an implementation of the Python programming language written in Java
- IronPython - IronPython is an implementation of the Python programming language targeting the .NET Framework and Mono, created by Dino Viehland
- PyPy - PyPy is a self-hosting (Implementation of Python written in Python) interpreter for the Python programming language.
And so many other experimental versions of python available in market.
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