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回答編集履歴

2

少し編集

2019/01/24 23:25

投稿

namnium1125
namnium1125

スコア2045

answer CHANGED
@@ -12,7 +12,7 @@
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  import pandas as pd
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  df = pd.read_csv("test.csv")
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- matrix = [[n*2 for n in row] for row in df.values.tolist()]
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+ matrix = [[n*2 for n in row] for row in df.values]
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  print(matrix)
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  ```
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1

数式の修正

2019/01/24 23:25

投稿

namnium1125
namnium1125

スコア2045

answer CHANGED
@@ -12,12 +12,12 @@
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  import pandas as pd
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  df = pd.read_csv("test.csv")
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- matrix = [[n**2 for n in row] for row in df.values.tolist()]
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+ matrix = [[n*2 for n in row] for row in df.values.tolist()]
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  print(matrix)
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  ```
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  実行結果
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  ```
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- [[1, 4, 9], [16, 25, 36]]
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+ [[2, 4, 6], [8, 10, 12]]
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  ```