code: def all_lemmas(self):
          '''
          A generator over all the lemmas in the GermaNet database.
          '''
          for lemma_dict in self._mongo_db.lexunits.find():
              yield Lemma(self, lemma_dictf all_lemmas(self):
          '''
          A generator over all the lemmas in the GermaNet database.
          '''
          for lemma_dict in self._mongo_db.lexunits.find():
              yield Lemma(self, lemma_dict)
docs: A generator over all the lemmas in the GermaNet database.