Re: [graph-tool] Cannot access vertices of a GraphView

17 Dec 2012


      On 12/17/2012 09:30 PM, Daniel Müllner wrote:
...
for edge in GV.edges():
    source = GV.vertex_index(edge.source())
    print(source)
In order to access property map items, you have to use the [] operator,
not the call operator, i.e.

    for edge in GV.edges():
        source = GV.vertex_index[edge.source()]
        print(source)

(The call operator expects an array, which is copied to the property
internal values.)

Cheers,
Tiago

-- 
Tiago de Paula Peixoto <tiago@skewed.de>