报错:keep must be either "first", "last" or False

data_mac_set = data_mac.drop_duplicates(['std_mac'])

此时会报错:keep must be either "first", "last" or False

 

原因是:drop_duplicates()是一个 dateframe 方法,而前面的 data_mac 是一个 Series

posted @ 2019-01-08 17:44  碳烤牛肉干  阅读(1141)  评论(0编辑  收藏  举报