Python (programming language) Filename extensions.py, .pyi, .pyc, .pyd, .pyo (prior to 3.5), .pyw, .pyz (since 3.5)Websitewww.python.orgMajor implementationsCPython, PyPy, Stackless Python, MicroPython, CircuitPython, IronPython, JythonDialectsPython (programming language) – Wikipedia en.wikipedia.org › wiki › Python_(programming_language)