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Answers and rating deltas for

Numpy array: group by one column, sum another

Author Votes Δ
jpp 2 +0.85
Mad Physicist 2 +0.79
IMCoins 1 +0.10
zipa 0 -1.15
JahKnows 0 -2.17
Hirabayashi Taro 0 -2.49
Last visited: Jun 20, 2018, 6:45:27 PM