回答編集履歴
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@@ -1,10 +1,15 @@
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> 出力結果に[1,1,1,1]を足す前の値も、同時に確かめる方法
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List comprehension を使うとよいかもしれません。
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```python
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import random
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nums0 = [[random.randint(1,10) for _ in range(4)] for _ in range(2)]
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print(nums0)
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nums = [[i + 1 for i in n] for n in nums0]
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print(nums)
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#
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[[9,
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[ [9, 2, 10, 5], [1, 4, 7, 8]]
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[[10, 3, 11, 6], [2, 5, 8, 9]]
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```
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