回答編集履歴
2
追記
test
CHANGED
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@@ -35,3 +35,39 @@
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35
35
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{1: ['東京', '神奈川', '千葉'], 2: ['群馬', '茨城', '山梨'], 3: ['長野', '栃木'], 4: ['愛知']}
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36
36
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37
37
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```
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38
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+
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39
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40
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41
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追記
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42
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43
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---
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44
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45
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+
もしキーが『数値』ではなく『数字』なら。[Wandbox](https://wandbox.org/permlink/0y83iuDNqbBxvKjN)
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46
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+
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47
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+
```Python
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48
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49
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lists = ['1', '東京', '神奈川', '千葉', '2', '群馬', '茨城', '山梨', '3', '長野', '栃木', '4', '愛知']
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50
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51
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53
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dst = {}
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55
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for elem in lists:
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try:
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58
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59
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elem = int(elem)
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60
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61
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dst[elem] = []
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62
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63
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pre_key = elem
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64
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65
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except ValueError:
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66
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dst[pre_key].append(elem)
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70
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71
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print(dst)
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72
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73
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```
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1
追記
test
CHANGED
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@@ -6,25 +6,21 @@
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6
6
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7
7
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8
8
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-
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dst = {}
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-
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-
values = []
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10
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for elem in lists:
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if isinstance(elem, int):
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16
14
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17
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-
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15
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dst[elem] = []
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-
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17
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pre_key = elem
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18
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else:
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20
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23
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-
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21
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dst[pre_key].append(elem)
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22
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25
23
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26
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-
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27
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-
dst = dict(zip(keys, values))
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24
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25
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print(dst)
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26
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@@ -32,7 +28,7 @@
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32
28
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33
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34
30
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35
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-
**実行結果** [Wandbox](https://wandbox.org/permlink/b
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31
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+
**実行結果** [Wandbox](https://wandbox.org/permlink/d4yBWbZMijSWLhAK)
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36
32
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37
33
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```
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38
34
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