回答編集履歴
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追記
answer
CHANGED
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@@ -8,7 +8,7 @@
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```python
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d = {'key1': 1,'key2': 14,'key3': 47,'key4': 2,'key5': 90}
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-
result = {k:d[k] for k in list(d)[:3]}
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+
result = {k:d[k] for k in list(d)[:3]} # => {'key1': 1, 'key2': 14, 'key3': 47}
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```
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で希望の動作になると思います。
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@@ -23,6 +23,6 @@
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が文字通り`key1`, `key2`,...というキーを持つ辞書なら
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```python
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d = {'key1': 1,'key2': 14,'key3': 47,'key4': 2,'key5': 90}
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-
result = {"key"+str(i):d["key"+str(i)] for i in range(1,4)}
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+
result = {"key"+str(i):d["key"+str(i)] for i in range(1,4)} # => {'key1': 1, 'key2': 14, 'key3': 47}
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```
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という手もあります。
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