Code 699.0/Org Code 582.0
matthew.lefa...@nasa.gov
(301) 614-6818 (Desk)
(443) 758-4891 (Cell)
From: levi nie
To: "python-list@python.org"
Subject: Re: something go wrongly
Thanks,
Such methods return None to emphasize that they
do not create new lists.
i got it.
2012/7/8 Chris
Thanks,
Such methods return None to emphasize that they
do not create new lists.
i got it.
2012/7/8 Chris Rebert
> On Sat, Jul 7, 2012 at 10:23 AM, levi nie wrote:
> > my code:
> >
> > aList=[1,2,3,4,5,6,7,8,9,10]
> > xList=[1,2,3]
> > print "now aList is",aList.extend(xList)
> >
> > output:
> >
On Sat, Jul 7, 2012 at 10:23 AM, levi nie wrote:
> my code:
>
> aList=[1,2,3,4,5,6,7,8,9,10]
> xList=[1,2,3]
> print "now aList is",aList.extend(xList)
>
> output:
> now aList is None
>
> what i want is [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3]
See http://stackoverflow.com/a/1682601
list.extend(),
my code:
aList=[1,2,3,4,5,6,7,8,9,10]
xList=[1,2,3]
print "now aList is",aList.extend(xList)
output:
now aList is None
what i want is [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3]
--
http://mail.python.org/mailman/listinfo/python-list
