Or, in the case of my employer (and new ecosystem for me), we are using Jython which AFAIK has no clear plans or path to support Python 3 at this time. Iron Pyt

Or, in the case of my employer (and new ecosystem for me), we are using Jython which AFAIK has no clear plans or path to support Python 3 at this time. Iron Python has started work to support 3 but it's still in development and seems to be a ways off.