def __str__(self):
        return "".join([self.package, self.version or ""])
def executemany(self, sql, param_list):
        result = self._no_monkey.executemany(self, sql, param_list)
        if transaction_states[self.db.alias] and is_sql_dirty(sql):
            transaction_states[self.db.alias].mark_dirty()
        return result