def items(self):
        if self.cache.cache is None:
            backend = self.read_backend
            backend.execute(backend.structure(self).items(),
                            lambda data: self.load_data(data, self._items))
        return self.cache.items()
Iterator over items (pairs) of :class:`PairMixin`.
dataset/ETHPy150Open lsbardel/python-stdnet/stdnet/odm/struct.py/PairMixin.items