def assertIsNotNone(self, obj, msg=None):
        if obj is None:
            standardMsg = 'unexpectedly None'
            self.fail(self._formatMessage(msg, standardMsg))
Add a video with controls to the current position in the page. It plays the 
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.3/django/utils/unittest/case.py/TestCase.assertIsNotNone--crossover with--dataset/ETHPy150Open graycatlabs/PyBBIO/bbio/libraries/BBIOServer/bbio_server.py/Page.add_video