関連ワード:  python list append items from another list    python list add elements from another list    python list add all elements from another list    python add list items to another list    python list append all elements of another list    python add list values to another list    python insert list elements into another list    append all items of a list to another list    lists within lists    appending a list into a list  
結果 : python list append items from another list