def show_warnings(self):
if self._server_version < (<NUM_LIT:4>,<NUM_LIT:1>): return ()<EOL>self.query("<STR_LIT>")<EOL>r = self.store_result()<EOL>warnings = r.fetch_row(<NUM_LIT:0>)<EOL>return warnings<EOL>
Return detailed information about warnings as a
        sequence of tuples of (Level, Code, Message). This
        is only supported in MySQL-4.1 and up. If your server
        is an earlier version, an empty sequence is returned.