Ooooohhh, thanks so much. That explains a lot!
On Fri, Feb 21, 2014 at 5:21 PM, Gábor Csárdi <[email protected]>wrote: > More seriously, in Python, objects are usually mutable, and their member > functions modify them in place. E.g. see this: > > >>> l=[1,2,3,4] > >>> p=l.append([5,6,6]) > >>> print p > None > > igraph's Python interface conforms to this standard. g.to_undirected() > converts g to undirected in place, and returns None. > > Gabor > > > On Fri, Feb 21, 2014 at 7:07 PM, Gábor Csárdi <[email protected]>wrote: > >> On Fri, Feb 21, 2014 at 6:55 PM, Salvatore Palomino < >> [email protected]> wrote: >> >>> Hello! >>> >>> I am trying to convert my directed graph g into an undirected graph >>> using to_undirected(). >>> >>> << g = >>> GraphBase.Read_Pajek("C:/Users/Palomino/Downloads/109Senate-Rows.net") >>> << g = g.to_undirected(False) >>> << print g >>> None >>> >>> I don't know why it returns None. Can you help me out? >>> >> >> What should it return? The result of the conversion is in g, it does it >> in place. >> >> G. >> >> >> >>> >>> Thanks!!! >>> >>> >>> >>> >>> >>> _______________________________________________ >>> igraph-help mailing list >>> [email protected] >>> https://lists.nongnu.org/mailman/listinfo/igraph-help >>> >>> >> > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > >
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