I actually think that this is an unwanted behaviour of `six`. Anyway, we may let `Graph` handle xrange lists of neighbours if we want to keep it that way.
On Tuesday, 6 December 2016 17:18:29 UTC+2, Peleg Michaeli wrote: > > I have tried to move LollipopGraph into families, but there was a problem. > In families, there's the following import: > > from six.moves import range > > This overrides Python's range. I don't know why. The original > implementation of Lollipop graph uses Python's range, and when it tries to > use the new (six.moves) range it fails (with "This input cannot be turned > into a graph"). > > I can clearly fix this, by setting something like python_range = range > before the six.moves import, but it is not very elegant. I can also use > networkx's implementation of LollipopGraph (as done with BarbellGraph), but > I am not sure you consider this as the right direction to go. > > What do you think? > > On Wednesday, 30 November 2016 00:40:21 UTC+2, Dima Pasechnik wrote: >> >> >> >> On Tuesday, November 29, 2016 at 4:42:51 PM UTC, Peleg Michaeli wrote: >>> >>> Dear list members, >>> >>> I was wondering what really makes the difference between the graph >>> generators in `basic.py` and those in `families.py`. >>> >>> For one concrete example, I was wondering why `LollipopGraph` appears in >>> `basic.py` and `BarbellGraph` appears in `families.py`. These two graphs >>> are very similar. >>> >>> I ask this for a practical reason: I would like to add a couple of graph >>> families, including the Tadpole graph (which is very similar to the >>> Lollipop graph and the Barbell graph) and the Dipole graph (which is one of >>> the simplest multigraphs). >>> >>> What do you think? >>> >> >> I think all of them could go into families.py >> >> >>> >>> >>> Best, >>> Peleg. >>> >> -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
