Retrieves one object from the pickler with the provided id.

        :param id: an ID to use

def load(self, id): #pylint:disable=redefined-builtin
        """
        Retrieves one object from the pickler with the provided id.

        :param id: an ID to use
        """
        l.debug("LOAD: %s", id)
        try:
            l.debug("... trying cached")
            return self._object_cache[id]
        except KeyError:
            l.debug("... cached failed")
            with self._read_context(id) as u:
                return VaultUnpickler(self, u).load()