回答編集履歴
4
数字を文字に修正
test
CHANGED
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@@ -6,7 +6,7 @@
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6
6
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7
7
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8
8
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9
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-
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9
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+
一文字ずつ追加したいなら、mapを使わずにできます。
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10
10
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11
11
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12
12
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3
コード変更
test
CHANGED
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@@ -48,11 +48,11 @@
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48
48
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49
49
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```py
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50
50
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51
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-
>>>
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51
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+
>>> list(map(int, "123"))
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52
52
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53
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-
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53
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+
[1, 2, 3]
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54
54
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55
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-
>>> n
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55
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+
>>> [*map(int, "123")]
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56
56
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57
57
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[1, 2, 3]
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58
58
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2
引数展開追記
test
CHANGED
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@@ -39,3 +39,21 @@
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39
39
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[1, 2, 3]
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40
40
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41
41
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```
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42
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+
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43
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+
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44
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+
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45
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+
単にリストを作るだけなら list関数あるいは 引数展開を使うといいです。
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46
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+
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47
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+
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48
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+
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49
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+
```py
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50
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+
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51
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+
>>> numbers = [*map(int, "123")]
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52
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+
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53
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+
>>> numbers = [*map(int, "123")]
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54
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+
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55
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+
>>> numbers
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56
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+
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57
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[1, 2, 3]
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58
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+
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59
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+
```
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1
回答内容変更
test
CHANGED
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@@ -1,29 +1,41 @@
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1
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+
appendではなくextendを使いましょう。
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2
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+
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3
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+
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4
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+
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5
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+
> ある文字をstr型で入力して、それを一つずつリストに追加したいです
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6
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+
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7
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+
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8
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+
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1
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-
追加
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9
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+
数字を追加したいなら、mapを使わずにできます。
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2
10
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3
11
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4
12
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5
13
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```python
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6
14
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7
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-
>>>
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15
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+
>>> tuikalist = []
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16
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17
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>>> tuikalist.extend("123")
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18
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+
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19
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+
>>> tuikalist
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20
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+
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21
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['1', '2', '3']
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22
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+
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23
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+
```
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24
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+
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25
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+
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26
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+
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27
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+
数値に変換したいなら、mapを使うといいです。
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28
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+
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29
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+
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30
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+
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31
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+
```python
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8
32
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9
33
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>>> tuikalist = []
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10
34
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11
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-
>>> tuikalist.extend(n
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35
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+
>>> tuikalist.extend(map(int, "123"))
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12
36
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13
37
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>>> tuikalist
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14
38
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15
39
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[1, 2, 3]
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16
40
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17
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-
>>> tuikalist.extend(map(lambda item: item, number))
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18
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-
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19
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-
>>> tuikalist
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20
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-
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21
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-
[1, 2, 3, 1, 2, 3]
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22
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-
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23
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-
>>> tuikalist.extend(map(lambda index: number[index], range(len(number))))
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24
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-
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25
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-
>>> tuikalist
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26
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-
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27
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-
[1, 2, 3, 1, 2, 3, 1, 2, 3]
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28
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-
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29
41
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```
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