def _find_keys(self, identity='<STR_LIT:image>'):
prefix = add_prefix('<STR_LIT>', identity)<EOL>raw_keys = self._find_keys_raw(prefix) or []<EOL>for raw_key in raw_keys:<EOL><INDENT>yield del_prefix(raw_key)<EOL><DEDENT>
Finds and returns all keys for identity,