On Tue, Dec 4, 2012 at 7:04 AM, John Gordon <gor...@panix.com> wrote:
> In <6049bc85-6f8e-429b-a855-ecef47a9d...@googlegroups.com>
> subhabangal...@gmail.com writes:
>
>> Dear Group,
>
>> I have a tuple of list as,
>
>> tup_list=[(1,2), (3,4)]
>> Now if I want to covert as a simple list,
>
>> list=[1,2,3,4]
>
>> how may I do that?
>
> new_list = []
>
> for t in tup_list:
> for item in t:
> new_list.append(item)
Which can be written more succintly as:
new_list = []
for t in tup_list:
new_list.extend(t)
In more general terms, what you're looking to do here is *flatten*
your structure. Not sure if that would have helped in the web search
that you doubtless did before asking this question. :)
ChrisA
--
http://mail.python.org/mailman/listinfo/python-list
