def get_data_node(self):
        if not self._storage_service.is_open:
            warnings.warn('You requesting the data item but your store is not open, '
                          'the item itself will be closed, too!',
                          category=RuntimeWarning)
        return self._request_data('__thenode__')
Returns the actula node of the underlying data.
dataset/ETHPy150Open SmokinCaterpillar/pypet/pypet/shareddata.py/SharedData.get_data_node