Implement interface.
(self, key)
| 851 | return self._client.select_count(self.keys()) |
| 852 | |
| 853 | def has_key(self, key): |
| 854 | """Implement interface.""" |
| 855 | return self._client.one(key) is not None |
| 856 | |
| 857 | def empty_buffer(self): |
| 858 | """Implement interface.""" |