Python 3.6.2rc1 is now available. Python 3.6.2rc1 is the release candidate for the next maintenance release of Python 3.6. See the change log for Python 3.6.2rc1 for the changes included in this release and see the What’s New In Python 3.6 document for more information about features included in the 3.6 series.
You can download Python 3.6.2rc1 here. 3.6.2 is planned for final release on 2017-06-30 with the next maintenance release expected to follow in about 3 months.
Also found at : Python Insider: Python 3.6.2rc1 is now available for testing