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Answers and rating deltas for
How to sum in pandas by unique index in several columns?
| Author | Votes | Δ |
|---|---|---|
| jezrael | 2 | +0.99 |
| Kaushal Kumar Singh | 0 | -2.02 |
| Alexander | 0 | -0.74 |
Last visited: May 11, 2016, 3:27:25 AM