def init_history_index(self):
        self._history_level = self._get_history_max_index()+1

    #----------------------- IPython PRIVATE management section --------------
Test if the submitted form results in email sent.
dataset/ETHPy150Open ipython/ipython-py3k/IPython/deathrow/gui/wx/ipshell_nonblocking.py/NonBlockingIPShell.init_history_index--crossover with--dataset/ETHPy150Open swcarpentry/amy/workshops/test/test_event_submissions.py/TestEventSubmitForm.test_submission_sends_email