def get_worksheet_names(self):
        return list(map(lambda x: x.title, self.db.worksheets()))
Check the sendPreamble method.
dataset/ETHPy150Open Widdershin/butterdb/butterdb/butterdb.py/Database.get_worksheet_names--crossover with--dataset/ETHPy150Open facebook/fbpush/tests/test_push.py/FBPushJunoscriptRpcTestCase.test_sendPreamble