回答編集履歴
2
修正
answer
CHANGED
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@@ -32,13 +32,13 @@
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32
32
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# [4 5 6]
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33
33
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# [7 8 9]]
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34
34
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35
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-
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35
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+
y = a[:,0]
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36
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-
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36
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+
X = a[:,1:]
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37
37
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38
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-
print(
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38
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print(y)
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39
39
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# [1 4 7]
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40
40
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41
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-
print(
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41
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+
print(X)
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42
42
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#[[2 3]
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43
43
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# [5 6]
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44
44
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# [8 9]]
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1
追記
answer
CHANGED
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@@ -15,4 +15,31 @@
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15
15
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16
16
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X[0] = 10
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17
17
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print(X)# [10 2]
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18
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+
```
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19
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+
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20
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+
追記
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21
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+
-----
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22
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```Python
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23
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import pandas as pd
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24
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from io import StringIO
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25
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26
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# テストデータ
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27
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df = pd.read_csv(StringIO('1,2,3\n4,5,6\n7,8,9'),header=None)
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28
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+
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29
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a = df.values
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30
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print(a)
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31
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#[[1 2 3]
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32
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# [4 5 6]
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33
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# [7 8 9]]
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34
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+
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35
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X = a[:,0]
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36
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y = a[:,1:]
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37
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+
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38
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print(X)
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39
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# [1 4 7]
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40
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+
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41
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print(y)
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42
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#[[2 3]
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43
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# [5 6]
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44
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# [8 9]]
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18
45
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```
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