関連ワード:  python concatenate elements in a list    python join elements in a list    python combine elements in a list    python concatenate all elements in a list    python join items in a list    python concatenate elements of a list to string    python join two elements in a list    python combine two elements in a list    python join all elements in a list    python join elements in list to string  
結果 : python concatenate elements in a list