Lines Matching refs:_mapping
810 __slots__ = '_mapping',
813 self._mapping = mapping
816 return len(self._mapping)
819 return '{0.__class__.__name__}({0._mapping!r})'.format(self)
833 return key in self._mapping
836 yield from self._mapping
853 v = self._mapping[key]
860 for key in self._mapping:
861 yield (key, self._mapping[key])
872 for key in self._mapping:
873 v = self._mapping[key]
879 for key in self._mapping:
880 yield self._mapping[key]