def __setitem__(self, index, element):
        _validate_element(element)
        element._adjust_parent_root(self, self.root)
        self._children[index] = element
Test Get() where the session has not expired.
dataset/ETHPy150Open flosch/simpleapi/example_project/client/python/sapi/message.py/MessageElement.__setitem__--crossover with--dataset/ETHPy150Open google/simian/src/tests/simian/auth/gaeserver_test.py/Auth1ServerDatastoreSessionTest.testGetWithoutExpiry