On 03/20/2014 04:54 PM, Hang Mang wrote:
> How can I check if a edge exists between a source and target or not?!

There is a Graph.edge(s, t) member which returns the edge between s and
t, or None if it doesn't exist.

Best,
Tiago

-- 
Tiago de Paula Peixoto <[email protected]>

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