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誤記を修正しました
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@@ -14,7 +14,7 @@
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# 2つのデータフレームを縦方向に結合する
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import pandas as pd
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df_inspect = pd.concat([df1, df2], join='
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df_inspect = pd.concat([df1, df2], join='outer')
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# 重複行の抽出
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df_inspect_dup = df_inspect[df_inspect.duplicated(subset=['hoge1', 'hoge2'], keep=False)]
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