louisliushu的博客

KeyError: 'Passing list-likes to .loc or [] with any missing labels is no longer supported, see https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#deprecate-loc-reindex-listlike'问题原因的读取的Dateframe的columns和自己设定的不一致，所导致；检查并修正后OK了！修正如下：.

Duplicated()找出重复项_找出所有重复项含本身写简单些，就取3行数据df_search.loc[:,['PCI','Longitude','Latitude']].duplicated(keep=False)取出所有重复的项，那就简单了df_search[df_search.loc[:,['PCI','Longitude','Latitude']].du...