def get_all_vertices(self):
        script = self.scripts.get("get_vertices")
        params = None
        return self.gremlin(script, params)
Return the data for the specified year ready for formatting (similar to
dataset/ETHPy150Open espeed/bulbs/bulbs/rexster/client.py/RexsterClient.get_all_vertices--crossover with--dataset/ETHPy150Open babble/babble/include/jython/Lib/calendar.py/Calendar.yeardays2calendar