回答編集履歴
1
修正
answer
CHANGED
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@@ -8,4 +8,13 @@
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8
8
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ret = list(df.T.stack().to_frame().itertuples(name=None))
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9
9
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print(ret)
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10
10
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#[((20, 10), 1), ((20, 100), 4), ((20, 1000), 7), ((200, 10), 2), ((200, 100), 5), ((200, 1000), 8), ((2000, 10), 3), ((2000, 100), 6), ((2000, 1000), 9)]
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11
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+
```
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12
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+
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13
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---
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14
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**【修正】**
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15
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上は結果がまちがっていたのでマルチインデックス解除版
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16
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```Python
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17
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ret = list(df.T.stack().reset_index().itertuples(index=False, name=None))
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18
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print(ret)
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19
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#[(20, 10, 1), (20, 100, 4), (20, 1000, 7), (200, 10, 2), (200, 100, 5), (200, 1000, 8), (2000, 10, 3), (2000, 100, 6), (2000, 1000, 9)]
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11
20
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```
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