Woww.. This solves the problem.. Thank you very much On Sat, 16 Feb 2019, 12:54 Avi Gross <avigr...@verizon.net wrote:
> Just want to point out you can make any function into a generator by having > a yield statement like this: > > >>> def previous(listing): > while listing: yield listing.pop() > > > >>> for num in previous([1,2,3,4]): print(num) > > 4 > 3 > 2 > 1 > > The above is an EXAMPLE, not a particularly great way to do this. The point > is if you have an iterable you want to do reversed, you could do it without > an explicit reversal. Variations on the above that do not alter the list > would be to use an index based on the length of the list and count backward > as you return what is at that index. > > -----Original Message----- > From: Python-list <python-list-bounces+avigross=verizon....@python.org> On > Behalf Of dieter > Sent: Saturday, February 16, 2019 1:47 AM > To: python-list@python.org > Subject: Re: Problem : Generator > > Prahallad Achar <achar...@gmail.com> writes: > > > I get list object instead gen obj > > If you have a list "l" and want a generator, you can use > ( x for x in l) > or simpler "iter(l)" - which gives you an interator over "l". > > An "iterator" is slightly more general than a generator (every generator is > also an iterator). > > > > > -- > https://mail.python.org/mailman/listinfo/python-list > > -- > https://mail.python.org/mailman/listinfo/python-list > -- https://mail.python.org/mailman/listinfo/python-list
