回答編集履歴
1
d
answer
CHANGED
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@@ -9,7 +9,7 @@
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9
9
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[4, 5, 6],
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10
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[7, 8, 9]])
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11
11
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12
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-
b = np.apply_along_axis(lambda x: ''.join(x),
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12
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+
b = np.apply_along_axis(lambda x: ''.join(x), 1, a.astype(str)).astype(int)
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print(b)
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14
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-
# array([
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14
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+
# array([123, 456, 789])
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15
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```
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