> def adder(**args):
>for x in args.keys():
>print x
A function which doesn't return a value returns None by default.
> print adder()
You are asking Python to print the return value of the function,
which is None.
As a general rule its better to do the printing outside of the functi
Christopher Spears said unto the world upon 2005-12-17 17:42:
> I'm working on Exercise 4 from Part 4 from Learning
> Python. I'm trying to write a function using **args.
> I want to create a function that adds its arguments
> together. Here is what I have written:
>
> def adder(**args):
>
