code: def _get_row_category_ids(self):
      if self._use_non_text_features:
          return self._corpus._row_category_ids_for_meta()
      else:
          return self._corpus._row_category_ids()
  
file_path: scattertext/scattertext/termranking/TermRanker.py
imports: from abc import ABCMeta, abstractmethod
  from scattertext import TermDocMatrix
label_desc: Use image node_id 7 for calling the TermRanker obj's underlying member method code with example usage: obj._get_row_category_ids() and returns: self, self