月度归档： 2018 年 1 月

Hi there folks. I have come to see that most new python programmers have a hard time figuring out the *args and **kwargs magic variables. So what are they ? First of all let me tell you that it is not necessary to write *args or **kwargs. Only the * (aesteric) is necessary. You could have also written *var and **vars. Writing *args and **kwargs is just a convention. So now lets take a look at *args first.
继续阅读*args and `**kwargs` in python explained

我想，这个标题或许是很多初学者的问题。尤其是像我这样的对C/C++比较熟悉，刚刚进入python殿堂的朋友们。C/C++的函数参数的传递方式根深蒂固的影响这我们的思维–引用？传值？究竟是那种呢。语言的特性决定了是使用的方法，那么，现在我们来探究一下python的函数参数传递方式。

继续阅读Python的函数参数传递：传值？引用？