Lines Matching refs:_mapping
415 self._mapping = mapping
418 return len(self._mapping)
421 return '{0.__class__.__name__}({0._mapping!r})'.format(self)
431 return key in self._mapping
434 for key in self._mapping:
447 v = self._mapping[key]
454 for key in self._mapping:
455 yield (key, self._mapping[key])
461 for key in self._mapping:
462 if value == self._mapping[key]:
467 for key in self._mapping:
468 yield self._mapping[key]
