回答編集履歴
1
誤字を修正
answer
CHANGED
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@@ -1,6 +1,6 @@
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1
1
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numpyを使わず、forも使わないやり方
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2
2
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3
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-
``Python
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3
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+
```Python
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4
4
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arr = [[1, 2, 3], [4, 5, 6], [7, 8, 9], [1, 2, 3]]
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5
5
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6
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sums = list(map(sum, arr))
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