Python 3.7.0a4 is the last of four planned alpha releases of Python 3.7, the next feature release of Python. During the alpha phase, Python 3.7 remains under heavy development: additional features will be added and existing features may be modified or deleted. Please keep in mind that this is a preview release and its use is not recommended for production environments. The next preview release, 3.7.0b1, is planned for 2018-01-29. You can find Python 3.7.0a4 and more information here: https://www.python.org/downloads/release/python-370a4/ -- Ned Deily nad@python.org -- []