我需要有人的帮助,我有一个单词专栏,我想删除每个单元格中重复的单词
我想要的是这样的东西
words | expected |
---|---|
car apple car good | car apple good |
good bad well good | good bad well |
car apple bus food | car apple bus food |
我试过了,但不管用
from collections import OrderedDict
df['expected'] = (df['words'].str.split().apply(lambda x: OrderedDict.fromkeys(x).keys()).str.join(' '))
如果有人能帮助我,我将不胜感激