Am 14.12.20 um 06:49 schrieb Lietz, Haiko:
> Is there a better way?
Yes, take a look at the graph_union() function, with joins two graphs
into one. If you pass it an 'intersection' parameter, it maps nodes of
one graph into the other, which allows you to join only the edge lists.
> I’m using gt 2.29 from conda-ostrokach.
Please upgrade! There has been up-to-date graph-tool packages in
conda-forge for a while now.