在Python中,有些开源项目中的方法返回结果为self. 对于不熟悉这种用法的读者来说,这无疑使人困扰,本文的目的就是给出这种语法的一个解释,并且给出几个例子. 在Python中,return self的作用为:(英语原文,笔者水平有限,暂不翻译) Returning self from a method simply means that your method returns a reference to the instance object on which it was ca…
author:headsen chen date:2018-03-21 15:12:09 notice:created by headsen chen himself and not allowed to copy ,or you count law questions. 1,打印函数名和打印函数的执行过程的区别: =============> 总结:打印函数名print(a),结果是把该函数的内存地址打印出来了. 打印函数的执行:print(a( )…
huskiesir最近在研究python哈,今天纠结一个问题,那就是return和print的区别,都是可以输出结果的,到底有啥区别呀?二话不多说,看下面的例子. #代码1: def break_words(stuff): """This function will break up words for us. """ words = stuff.split(' ') return words # 输入的字符串,输出生成切片后的列表 senten…
def wx(): a = 'wx' b = '无邪' return a, b print(wx()) print(type(wx())) -----------执行结果--------------------- ('wx', '无邪') <class 'tuple'> def wx(): a = 'wx' b = '无邪' return (a, b) print(wx()) print(type(wx())) -----------执行结果------------------- ('wx',…