python 执行mysql 出现Commands out of sync; you can't run this command now请问怎么解决啊错误提示:Exception mysql_exceptions.ProgrammingError: (2014, "Commands out of sync; you can't run this command now") in <bound method DictCursor.__del_ of <MySQLdb.cursors.DictCursor object at 0x7f5ebc26...