explanation of values, references, assignment, and method calls

[Bruno Desthuilliers]

Joe Strout a écrit :
> I've tried to write up this topic in a clear, step-by-step manner, with 
> the help of diagrams and short examples from several different OOP 
> languages.  I hope it will help clear up the confusion that seems to be 
> pervading the Python community

May I suggest http://effbot.org/zone/call-by-object.htm ?