

def test_rollback(self):
    con = self._connect()
    if hasattr(con, 'rollback'):
        try:
            con.rollback()
        except con.driver.NotSupportedError:
            pass

dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/MySQL-python-1.2.5/tests/dbapi20.py DatabaseAPI20Test.test_rollback/VarMisuse@40/47 `self`->`con`