I guess this would be ambiguous when source and destination coincide, in which case the correct answer could be an empty path and not an impossible path
Il giorno ven 2 gen 2015 20:08 Herb Roseman <
address@hidden> ha scritto:
For the get_shortest_paths function it would be convenient if the function returned an empty list if the path was not possible. This would provide a simpler way of handling this situation than the runtime warning message. Suppressing this message seems complex to the new user of python.
Very best for the new year.
Herb
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