Convert Pandas Column to DateTime

前端 未结 5 2087
情话喂你
情话喂你 2020-11-21 11:38

I have one field in a pandas DataFrame that was imported as string format. It should be a datetime variable. How do I convert it to a datetime column and then filter based

5条回答
  •  情话喂你
    2020-11-21 11:42

    raw_data['Mycol'] =  pd.to_datetime(raw_data['Mycol'], format='%d%b%Y:%H:%M:%S.%f')
    

    works, however it results in a Python warning of A value is trying to be set on a copy of a slice from a DataFrame. Try using .loc[row_indexer,col_indexer] = value instead

    I would guess this is due to some chaining indexing.

提交回复
热议问题