AttributeError: 'str' object has no attribute '__buffer__'

 出现如上错误的原因是:

 解决办法:找到'hello world',在前面加b,即是b'hello world',

参考:https://blog.csdn.net/jing16337305/article/details/80351460

原文地址:https://www.cnblogs.com/shiheyuanfang/p/13264863.html