Re: [igraph] add edges in python igraph

[Tamas Nepusz]

> the problem with get_eid() is that if the edge doesn't exist, it
> returns an error...
...which is fine, since you can easily catch the exception and handle  
it using Python's standard exception handling mechanism:

try:
    edge_id = g.get_eid((1,2))
except:
    edge_id = g.ecount()
    g.add_edges((1,2))

--
Tamas