Re: Constructors...BIIIIG PROBLEM!



On Thu, Sep 1, 2011 at 3:04 AM, Michiel Overtoom <motoom@xxxxxxxxx> wrote:

On Sep 1, 2011, at 10:24, Hegedüs Ervin wrote:

On Thu, Sep 01, 2011 at 10:00:27AM +0200, Michiel Overtoom wrote:
Derive your class from object,

why's that better than just create a simple class, without
derive?

Amongst other things, fixes to the type system and the method resolution order.

http://docs.python.org/reference/datamodel.html#new-style-and-classic-classes
http://unspecified.wordpress.com/2010/11/18/pythons-new-classes-vs-old-classes/
http://www.cafepy.com/article/python_types_and_objects/python_types_and_objects.html
http://www.python.org/download/releases/2.2.3/descrintro/

That is for Python 2. For Python 3, old-style classes are gone, all
classes derive from object by default, and writing it explicitly is
merely good style for compatibility.
.