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    Answers and rating deltas for
    How to cat two column (float) into a column quick and efficiency in pandas dataframe?
| Author | Votes | Δ | 
|---|---|---|
| Rayhane Mama | 3 | +4.87 | 
| jezrael | 2 | -0.21 | 
| Dimgold | 1 | -2.52 | 
Last visited: Oct 27, 2017, 7:18:27 AM