https://code.google.com/p/googleappengine/issues/detail?id=9537#c68 https://code.google.com/p/googleappengine/issues/detail?id=9... Sounds like their answer fo

https://code.google.com/p/googleappengine/issues/detail?id=9537#c68 https://code.google.com/p/googleappengine/issues/detail?id=9... Sounds like their answer for Java8 is probably the same for Python3: "To echo comment #66, App Engine in fact is not going away. To the contrary, we're investing heavily, and the new hosting environment that is based on containerized virtual machines (what we're currently calling "App Engine Managed VMs") allows you to utilize Java 8 as well as Servlet 3.x."