async def test_upgrade_from_client_1_9_8_seeded(self):
        """note: this wallet file is not valid json: it tests the ast.literal_eval()
        fallback in wallet_db.load_data()
        """
        wallet_str = self._get_wallet_str()
        await self._upgrade_storage(wallet_str)
note: this wallet file is not valid json: it tests the ast.literal_eval()
        fallback in wallet_db.load_data()
        
tests/test_storage_upgrade.py