関連ワード:  pandas append dataframes with same columns    pandas merge dataframes with same columns    pandas concat dataframes with same columns    pandas concatenate dataframes with same columns    pandas add dataframes with same columns    pandas append two dataframes with same columns    pandas merge dataframes with identical columns    pandas merge dataframes with same column names    pandas concat dataframes with same column names    pandas merge 2 dataframes with same columns  
結果 : pandas append dataframes with same columns