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From: "Prasad, Ramit" <ramit.prasad@jpmorgan.com>
To: "python-list@python.org" <python-list@python.org>
Subject: RE: Appending a list using list obtained from a class
Thread-Topic: Appending a list using list obtained from a class
Thread-Index: AQHNsfUTgRThgLzQNECBK6tDGWLKppfIyoyAgAAA5gCAAAGJAIAAAs2AgAABKACAAY5tAA==
Date: Thu, 25 Oct 2012 19:06:54 +0000
References: <CAFqGZRGcM+kuW3zf85mcBfvBG=FBd2CCm5o-zBu9mVYp-ehkvQ@mail.gmail.com> <1BA49B0B-47E0-4683-9A49-FC2DFCC5C7C2@gmail.com> <CAFqGZRHxfmmWXjBxU2YixaJN6PQhqgMrqc5k-m-ujV_Mxn_2=g@mail.gmail.com> <E6ED38F6-63F9-4330-A5D5-EB5656D8D6FB@gmail.com> <CAFqGZRFHdsJ6w2kKaS_6xyKL0ddCYJbsjm1kjTghx0ukQH-hVw@mail.gmail.com> <65ED09AC-A4A5-4502-BF39-F665F25F96A8@gmail.com>
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Demian Brecht wrote:=0D=0A> On 2012-10-24, at 8:00 AM, inshu chauhan <insid=
eshoes@gmail=2Ecom> wrote:=0D=0A> =0D=0A> > Yes, a Class method returns a l=
ist=2E I am trying to append this in main() to make another list=2E=0D=0A> =
> But the list i am getting after appending i showing addresses like this '=
<__main__=2EPoint object at=0D=0A> 0x0254FAB0>' but if i print the same in =
the same loop its showing me numbers which i want=2E Why I dont know ??=0D=
=0A> =0D=0A> If you can, please post the relevant blocks of code=2E That'll=
 be a tremendous help in figuring out your problem=2E=0D=0A> =0D=0A=0D=0AI =
would like to re-iterate that posting the relevant code is very=0D=0Ahelpfu=
l and the best way for us to help you=2E Everything below is an=0D=0Aeducat=
ed guess based on the information you provided=2E=0D=0A=0D=0A=0D=0ABased on=
 the text '<__main__=2EPoint object at 0x0254FAB0>', it seems=0D=0Alike the=
 object being returned is most likely NOT a list but instead a =0D=0APoint =
class that is iterable=2E Either that or it is a list of Point =0D=0Aobject=
s=2E To find out exactly, try something like this:=0D=0A=0D=0Alst =3D # wha=
tever your class is returning=2E=0D=0Aprint 'LIST - type : ', type(lst) '\t=
repr: ', repr(lst), '\tstr :', str(lst)=0D=0Afor p in lst[-1:]:=0D=0A    pr=
int 'POINT - type: ', type(p) '\trepr: ', repr(p), '\tstr :', str(p)=0D=0A=
=0D=0AMy suspicion is that when you print the list containing=0D=0Apoints/a=
ddresses it prints the repr version=2E When you print the =0D=0Apoints/addr=
esses themselves it prints the str version=2E=0D=0A=0D=0A>>> class t(object=
):=0D=0A=2E=2E=2E     def __str__(self):=0D=0A=2E=2E=2E         return 'str=
'=0D=0A=2E=2E=2E     def __repr__(self):=0D=0A=2E=2E=2E         return 'rep=
r'=0D=0A=2E=2E=2E     =0D=0A>>> a =3D t()=0D=0A>>> print [a] =0D=0A[repr]=
=0D=0A>>> print a=0D=0Astr=0D=0A>>> print a=2E__class__=2E__base__=2E__repr=
__(a)=0D=0A<__pieshell__=2Et object at 0x11B28F10>=0D=0A=0D=0AHope that hel=
ps you to understand what is going on=2E=0D=0A=0D=0ARamit Prasad=0D=0A=0D=
=0AP=2ES=2E Usually it is best to specify, Python version, OS version,=0D=
=0Aexpected input/output, and the smallest code sample you can provide=0D=
=0Athat shows the problem (that any reader of your message can run)=2E=0D=
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