関連ワード:  python insert element at front of list    python insert element at beginning of list    python add element at front of list    python add element at beginning of list    python put item at front of list    python add item at beginning of list    python append element to front of list    python insert element into beginning of list    python push element to front of list    python append element to beginning of list  
結果 : python insert element at front of list