So what is the way to display the result of the izip ?
On Tuesday, May 12, 2015 at 7:17:43 PM UTC-5, Anton Sherwood wrote:
>
> Does your show() do operations on the input other than "for item in
> inputlist"?
>
> I replaced the meat of your loop with
> print "X=", X
> print "k=", zip(A,X)
> print "ik=", izip(A,X)
>
> and this was the output of the first iteration:
> X= ('a', 'b', 'a')
> k= [(1, 'a'), (2, 'b'), (3, 'a')]
> ik= <itertools.izip object at 0x2c6288>
>
> On 2015-5-12 16:56, Phoenix wrote:
> >
> > I was under the impression that izip is a better alternative than zip
> > when the two sets are large.
> > But thats not what its turning out to be.
> > (in practice I would have A to be a set of size ~200-300 and B would be
> > of size ~10-50 )
> >
> > A = [1,2,3]
> > B = ["a","b"]
> > from itertools import product
> > from itertools import izip
> >
> > for X in product(B,repeat = len (A)):
> > k = izip(A,X)
> > show(k)
> >
> > [THE ABOVE izip VERSION DOESN'T WORK!]
> >
> > VS
> >
> > A = [1,2,3]
> > B = ["a","b"]
> > from itertools import product
> >
> > for X in product(B,repeat = len (A)):
> > k = zip(A,X)
> > show(k)
> >
> > [THE ABOVE zip VERSION WORKS]
> >
> > Can someone help?
>
>
> --
> *\\* Anton Sherwood *\\* www.bendwavy.org
>
--
You received this message because you are subscribed to the Google Groups
"sage-support" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/sage-support.
For more options, visit https://groups.google.com/d/optout.
