Lines Matching refs:_mapping

434         self._mapping = mapping
437         return len(self._mapping)
450         return key in self._mapping
453         for key in self._mapping:
467             v = self._mapping[key]
474         for key in self._mapping:
475             yield (key, self._mapping[key])
482         for key in self._mapping:
483             if value == self._mapping[key]:
488         for key in self._mapping:
489             yield self._mapping[key]