関連ワード:  pandas initialize empty dataframe with columns    pandas create empty dataframe with columns    pandas create empty dataframe with columns and types    pandas create empty dataframe with columns names    pandas initialize empty dataframe with column names    pandas create empty dataframe with column names and types    pandas create empty dataframe with column names and index    pandas create empty dataframe with column names and dtypes    pandas create empty dataframe with column and row names    pandas create empty dataframe with column names from list  
結果 : pandas initialize empty dataframe with columns