Because the purpose of the function is to convert g into and undirected graph. Also, when I use other functions that perform operations on graphs, they always return the graph. Thus, its logical that it would return g and not None.
On Fri, Feb 21, 2014 at 5:15 PM, Gábor Csárdi <[email protected]>wrote: > On Fri, Feb 21, 2014 at 8:10 PM, Salvatore Palomino < > [email protected]> wrote: > >> i think it should return g as an undirected graph. Instead it returns >> "None" >> > > Why should it return the graph? > > Gabor > > >> >> >> On Fri, Feb 21, 2014 at 4:07 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 >>> >>> >> >> _______________________________________________ >> 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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