def has_table(self, connection, table_name, schema=None):

        raise NotImplementedError()
[<network>] <nick>
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/engine/interfaces.py/Dialect.has_table--crossover with--dataset/ETHPy150Open ProgVal/Limnoria/plugins/Network/plugin.py/Network.whowas