def set_isolation_level(self, dbapi_conn, level):

        raise NotImplementedError()
degree to tile number
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/engine/interfaces.py/Dialect.set_isolation_level--crossover with--dataset/ETHPy150Open hydroshare/hydroshare2/ga_resources/drivers/__init__.py/deg2num