Handle self-loops in all_simple_paths#1619
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mtreinish
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This LGTM, it seems like a pretty straight forward fix.
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@Mergifyio backport stable/0.18 |
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Closes #1617
This was a discrepancy introduced in #1520. For the record, NetworkX returns
["a"]for a self-loop which is slightly different than["a", "a"]but I think the old behaviour is fine.