関連ワード:  create empty dataframe with column names    create empty dataframe with column names r    create empty dataframe with column names and append rows    create empty dataframe with column names pandas    create empty dataframe with column names python    create empty dataframe with column names pyspark    create empty dataframe with column names from another dataframe    create empty dataframe with column names and data types    create empty dataframe with column names and types    create empty dataframe with column names and index  
結果 : create empty dataframe with column names