TypeError: no arguments expected

[Roy Smith]

In article <1134357067.699971.145850 at g43g2000cwa.googlegroups.com>,
 bonono at gmail.com wrote:

> put "self" as the first argument in all instance methods of that class.
> "self" is just a convention, referring to the object instance, not a
> language feature as in other language like javascript. You can call it
> "me" too if you prefer.

But please don't call it "me".  The convention to call the first argument 
"self" is so universal, calling it anything else is just going to make your 
code more difficult for anybody else to read.