回答編集履歴
2
実行例変更
test
CHANGED
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@@ -12,11 +12,21 @@
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12
12
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13
13
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return [item == value for item in self]
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14
14
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15
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+
def __setitem__(self, where, value):
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16
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+
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17
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for i, replace in enumerate(where):
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18
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19
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replace and super().__setitem__(i, value)
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20
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+
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15
21
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16
22
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17
23
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train = Sample(['male', 'female', 'female', 'male', 'female'])
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18
24
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19
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print(train == 'male')
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26
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+
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27
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train[train == 'male'] = 0
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28
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29
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print(train)
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20
30
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21
31
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```
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22
32
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@@ -28,4 +38,6 @@
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28
38
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29
39
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[True, False, False, True, False]
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30
40
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41
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+
[0, 'female', 'female', 0, 'female']
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42
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+
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31
43
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```
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1
実装例追記
test
CHANGED
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@@ -1 +1,31 @@
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1
1
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Pandas や numpy 特有ですけど、Pythonの機能で作り出すことができますよ。
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2
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3
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4
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5
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実装例
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6
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7
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+
```python
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8
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9
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class Sample(list):
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10
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11
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def __eq__(self, value):
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12
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13
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return [item == value for item in self]
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14
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15
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16
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17
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train = Sample(['male', 'female', 'female', 'male', 'female'])
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18
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19
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print(train == 'male')
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20
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21
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```
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22
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23
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24
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25
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実行結果:
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26
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27
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```python
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28
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29
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[True, False, False, True, False]
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30
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+
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31
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```
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