问题描述
以下示例:
string1 = "calvin klein design dress calvin klein"
如何删除后两个重复的 "calvin" 和 "klein"?
How can I remove the second two duplicates "calvin" and "klein"?
结果应该是这样的
string2 = "calvin klein design dress"
仅应删除第二个重复项,并且不应更改单词的顺序!
only the second duplicates should be removed and the sequence of the words should not be changed!
推荐答案
def unique_list(l): ulist = [] [ulist.append(x) for x in l if x not in ulist] return ulist a="calvin klein design dress calvin klein" a=' '.join(unique_list(a.split()))