def getPropertyNames(self):
        return self._properties.keys()
Add the given payload to the current payload.
dataset/ETHPy150Open rwl/muntjac/muntjac/application.py/Application.getPropertyNames--crossover with--dataset/ETHPy150Open kleientertainment/ds_mod_tools/pkg/win32/Python27/Lib/email/message.py/Message.attach