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Answers and rating deltas for
Python dataframes: Merge values of columns according to a specific condition
| Author | Votes | Δ |
|---|---|---|
| jpp | 1 | +1.22 |
| Mabel Villalba | 0 | -0.79 |
| Naga kiran | 0 | -0.18 |
| jpp | 0 | -0.94 |
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