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Answers and rating deltas for
How to efficiently update the column names in a pandas dataframe?
| Author | Votes | Δ |
|---|---|---|
| Trenton McKinney | 1 | +0.45 |
| Guilherme Gomes da Costa Lobo | 0 | -1.85 |
| Emmanuel Ani | 0 | -1.77 |
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