質問編集履歴
1
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test
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File without changes
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test
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@@ -52,7 +52,7 @@
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```Python
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-
col = col.set_index("複製数")[
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+
col = col.set_index("複製数")[["列1","列2","列3"]].repeat(col["複製数"]).reset_index()
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```
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