c05/c05_31

[utterances bot]

5.31 替换实例方法的最佳实践 — Python黑魔法手册 1.0.0 documentation

https://magic.iswbm.com/c05/c05_31.html

[FengYie]

不考虑python2的话, p.class.speak = speak

[FengYie]

p.__class__.speak = speak

[isdkz]

p.class.speak 这种方式所有实例都会受影响