def close(self): """closes the current runtime""" if self._nui is not None: self._nui.NuiShutdown() self._nui = None if self._skeleton_event is not None: _CloseHandle(self._skeleton_event) self._skeleton_event = None if self._image_event is not None: _CloseHandle(self._image_event) self._image_event = None if self._depth_event is not None: _CloseHandle(self._depth_event) self._depth_event = None