def _purgeemptydicts(self):
for keys, value in list(recurse_dict_empty(self._keyword_dict)):
if isinstance(value, dict) and not value:
keywordDict = self._keyword_dict
for key in keys[:-1]:
keywordDict = keywordDict[key]
keywordDict.pop(keys[-1])
def keywordItems(self):
for keys, value in recurse_dict_empty(self._keyword_dict):
yield value
