関連ワード:  python dataframe check data type of column    python pandas check data type of column    python pandas get data type of column    pandas dataframe check data type of column    python get data type of dataframe column    pandas dataframe get data type of column    pandas check data type of column    pandas get data type of column    pandas find data type of column    check columns in dataframe  
結果 : python dataframe check data type of column