def test_foundOnEarlierObject(self):
        """
        The value returned by L{acquireAttribute} is the value of the requested
        attribute on the first object in the list passed in which has that
        attribute.
        """
        self.value = value = object()
        self.assertTrue(value is acquireAttribute([self, object()], "value"))

        The value returned by L{acquireAttribute} is the value of the requested
        attribute on the first object in the list passed in which has that
        attribute.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/trial/test/test_util.py