On Mon, Jun 1, 2015 at 11:13 AM, Ian Kelly <ian.g.ke...@gmail.com> wrote: > On Mon, Jun 1, 2015 at 10:23 AM, gm <notmym...@mail.not> wrote: >> Hi. >> I am new to python so am still in learning phase. >> >> I was thinking to make one program that will print out all possible >> combinations of 10 pairs. I think this is a good way for something "bigger" >> :-). >> >> This is how this looks like: >> >> 1.) 1 2 >> 2.) 1 2 >> 3.) 1 2 >> 4.) 1 2 >> 5.) 1 2 >> 6.) 1 2 >> 7.) 1 2 >> 8.) 1 2 >> 9.) 1 2 >> 10.) 1 2 >> >> So, i want to print out (in rows) each possible configuration but for all 10 >> pairs. >> >> example: >> 1 1 1 2 2 2 2 1 1 1 >> 2 2 2 1 1 1 1 2 2 2 >> 1 1 2 2 1 1 2 2 1 1 >> etc. >> >> What would be the best way to make something like this ? >> Maybe some tutorial ? > > The Python tutorial is a good place to start: > > https://docs.python.org/3.4/tutorial/index.html > > For your particular problem you'll probably want to use the > itertools.product function: > > https://docs.python.org/3.4/library/itertools.html#itertools.product > > I wouldn't recommend printing out every possible combination to the > screen, though. That's over a million rows! Start with fewer pairs (4 > is probably good), or write them to a file instead.
Er, actually it's just 1024, so that isn't so bad. You probably still don't want all that in your terminal, though. -- https://mail.python.org/mailman/listinfo/python-list
