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Answers and rating deltas for
Pandas dataframe, how can I group by multiple columns and apply sum for specific column and add new
| Author | Votes | Δ |
|---|---|---|
| jezrael | 5 | +0.23 |
| KPLauritzen | 3 | +2.82 |
| Mykola Zotko | 0 | -0.13 |
| kcEmenike | 0 | -1.17 |
| Natheer Alabsi | 0 | -1.07 |
| nicholas | 0 | -1.20 |
Last visited: May 14, 2020, 3:16:00 AM