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Answers and rating deltas for
How to merge 2 pandas data frames and update a column with latest value from 2 matched rows?
| Author | Votes | Δ |
|---|---|---|
| Danail Petrov | 3 | +4.17 |
| jeffery_the_wind | 2 | +1.07 |
| Cainã Max Couto-Silva | 1 | -1.51 |
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