sys.version_info

version_info

A tuple containing the five components of the version number: major, minor, micro, releaselevel, and serial. All values except releaselevel are integers; the release level is 'alpha', 'beta', 'candidate', or 'final'. The sys.version_info value corresponding to the Python version 2.0 is (2, 0, 0, 'final', 0). New in version 2.0.