def get(self):
        return Response('Hello, World!')
Replace child_name's old definition with new_child, in the context
dataset/ETHPy150Open moraes/tipfy/manage/stubs/appengine/hello_world/handlers.py/HelloWorldHandler.get--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/mox/stubout.py/StubOutForTesting.Set