回答編集履歴
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CHANGED
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@@ -1,3 +1,45 @@
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comments = "".join([e[random.randint(0, 2)] for e in commentsElements])
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です。
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です。
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これは、commentsElementsの中のリストの長さが3でないとうまく動作しません。
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それぞれのリストの長さが違っていても動くようにするには以下にすると良いです。
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random.choiceを使えば、それぞれの長さを気にする必要がなくなります。
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8
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```python
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import random
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def randomcomment(cEs):
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comments = "".join([random.choice(e) for e in cEs])
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print(comments)
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commentsElements = [["昨日は","今日は","明日は"],["晴れ","雨","曇り"],["！","です","ですよ"]]
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randomcomment(commentsElements)
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randomcomment(commentsElements)
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commentsElements2 = [["昨日","今日","明日","明後日"],["は","も"],["晴れ","雨","曇り"],["！","です","ですよ","だね"]]
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randomcomment(commentsElements2)
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randomcomment(commentsElements2)
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randomcomment(commentsElements2)
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```
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実行すると以下のようになります。
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```python
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>>> import random
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>>>
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>>> def randomcomment(cEs):
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... comments = "".join([random.choice(e) for e in cEs])
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... print(comments)
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...
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>>> commentsElements = [["昨日は","今日は","明日は"],["晴れ","雨","曇り"],["！","です","ですよ"]]
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>>> randomcomment(commentsElements)
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昨日は晴れ！
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>>> randomcomment(commentsElements)
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昨日は曇りですよ
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>>>
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>>> commentsElements2 = [["昨日","今日","明日","明後日"],["は","も"],["晴れ","雨","曇り"],["！","です","ですよ","だね"]]
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>>> randomcomment(commentsElements2)
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今日は雨！
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>>> randomcomment(commentsElements2)
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明日も曇りですよ
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>>> randomcomment(commentsElements2)
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昨日は曇りです
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45
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```
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