def fetchone(self):
        """Fetches a single row from the cursor. None indicates that
        no more rows are available."""
        self._check_executed()
        if len(self._rows) >= self.rownumber: return None
        result = self._rows[self.rownumber]
        self.rownumber = self.rownumber+1
        return result
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/MySQL-python-1.2.5/MySQLdb/cursors.py/CursorStoreResultMixIn.fetchone/swapped operands of `>=`