def _lockForSwitch(self):
        self._locked = True
Mark a module-level attribute as being deprecated.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/protocols/amp.py/BinaryBoxProtocol._lockForSwitch--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/python/deprecate.py/_deprecateAttribute