code: def items(self):
          '''
          >>> dd = DiskDict(DATA_FILE)
          >>> print(next(dd.items()))
          ('deepcompute', 1)
          '''
  
          for k, v in self._f:
              yield self._deckey(k), pickle.loads(vf items(self):
          '''
          >>> dd = DiskDict(DATA_FILE)
          >>> print(next(dd.items()))
          ('deepcompute', 1)
          '''
  
          for k, v in self._f:
              yield self._deckey(k), pickle.loads(v)
docs: >>> dd = DiskDict(DATA_FILE)
          >>> print(next(dd.items()))
          ('deepcompute', 1)