- self._macs_by_name = {}
- self._keywords_by_name = {}
- self._keywords_by_mac = {}
- self._names_by_mac = {}
- self._corpus = logical_search.Corpus()
+ self._macs_by_name: Dict[str, str] = {}
+ self._keywords_by_name: Dict[str, str] = {}
+ self._keywords_by_mac: Dict[str, str] = {}
+ self._names_by_mac: Dict[str, str] = {}
+ self._corpus: logical_search.Corpus = logical_search.Corpus()