Carl Banks wrote:
> kelin,[EMAIL PROTECTED] wrote:
>> It says the __init__ is called immediately after an instance of the
>> class is created. What dose "immediately" mean?
>> And what is difference between the init method and the constructor in
>> Java?
>
> For all intents and purposes, __init__
Hi,
I've read all of this. And I am clear about it.
Thanks all.
Best Regards!
Gabriel Genellina wrote:
> At Tuesday 7/11/2006 21:47, Jia Lu wrote:
>
> > > In Python, the real constructor is called __new__, >
> > > Carl Banks
> >
> >But the code below won't invoke __new__:
>
> Is this a question, o
At Tuesday 7/11/2006 21:47, Jia Lu wrote:
> In Python, the real constructor is called __new__, >
> Carl Banks
But the code below won't invoke __new__:
Is this a question, or just for making things more and more confusing
to beginners?
class Test:
def __new__(self, value):
prin
> In Python, the real constructor is called __new__, >
> Carl Banks
But the code below won't invoke __new__:
[CODE]
class Test:
def __new__(self, value):
print "__new__",value
def __init__(self,value):
print "__init__",value
x = Test("testing")
[/CODE]
--
http://mail.p
kelin,[EMAIL PROTECTED] wrote:
> It says the __init__ is called immediately after an instance of the
> class is created. What dose "immediately" mean?
> And what is difference between the init method and the constructor in
> Java?
For all intents and purposes, __init__ is a constructor. It isn't
Steven D'Aprano ha escrit:
> Once the __new__ method creates the instance and returns, before anything
> else happens, the instance's __init__ method is called.
This only happens when the object created by __new__ isinstance of the
class invoked in the creation statement, that is:
s=MagicStr("l
On Tue, 07 Nov 2006 05:26:07 -0800, kelin,[EMAIL PROTECTED] wrote:
> Hi,
>
> Today I read the following sentences, but I can not understand what
> does the __init__ method of a class do?
Play around with this class and see if it helps:
class MagicStr(str):
"""Subclass of str with leadi
"kelin,[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote:
> Today I read the following sentences, but I can not understand what
> does the __init__ method of a class do?
> __init__ is called immediately after an instance of the class is
> created. It would be tempting but incorrect to call this the
> c
