def _get_history_max_index(self):
        return len(self._IP.input_hist_raw)-1
Return the WSDL object that represents the attribute message 
dataset/ETHPy150Open ipython/ipython-py3k/IPython/deathrow/gui/wx/ipshell_nonblocking.py/NonBlockingIPShell._get_history_max_index--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/SOAPpy/wstools/WSDLTools.py/MessageRole.getMessage