score =[] (score[]) (score[-]) (score[]) (score[:]) (score[::]) (score) score.append() (score) list1 = [] (score+list1) (score[]*) ((score))((list1)) ((list1)) ((list1))(score.index())(score.count()) list1[:] = [-] (list1) list1[:]=[] (list1) test1=[] test1[::] = [] (test1) score[:] test1.remove() test1.clear() test1.extend([]) test1.insert()test1.pop() test1.reverse() test2 = test1[:] test3 =[] test3.sort(=x:x[-])