Lines Matching refs:_mapping
434 self._mapping = mapping
437 return len(self._mapping)
440 return '{0.__class__.__name__}({0._mapping!r})'.format(self)
450 return key in self._mapping
453 for key in self._mapping:
466 v = self._mapping[key]
473 for key in self._mapping:
474 yield (key, self._mapping[key])
480 for key in self._mapping:
481 if value == self._mapping[key]:
486 for key in self._mapping:
487 yield self._mapping[key]
