[Tutor] s[len(s):len(s)] = [x] ??
John Fouhy
john at fouhy.net
Mon Jun 30 00:39:58 CEST 2008
On 28/06/2008, Dick Moores <rdm at rcblue.com> wrote:
> I'm very familiar with appending x to a list, s, using s.append(x), however,
> I've never understood what the docs mean by
>
> s.append(x) same as s[len(s):len(s)] = [x]
In addition to Douglas's comment, do you understand how assignment
with slices works?
e.g. can you predict the result of the following operations without trying it?
a = [1, 2, 3, 4]
a[1:3] = [7, 8]
print a
--
John.
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