Lines Matching refs:_mapping

315         self._mapping = {}
330             '_mapping':     self._mapping,
344         rv._mapping.update(self._mapping)
373             self._mapping.clear()
380         return key in self._mapping
384         return len(self._mapping)
389             self._mapping
400             rv = self._mapping[key]
420             if key in self._mapping:
422             elif len(self._mapping) == self.capacity:
423                 del self._mapping[self._popleft()]
425             self._mapping[key] = value
435             del self._mapping[key]
446         result = [(key, self._mapping[key]) for key in list(self._queue)]