SettingWithCopyWarning1

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  [Jupyter Notebook] SettingWithCopyWarning: 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 (후략) 앞서 작성했던, [Jupyter Notebook] FutureWarning: Passing a set as an indexer is deprecated and will raise in a future version. Use a list instead. new_df = df[{'name', 'current_price'}] 글에 이어 작업하다 나타난 Warning 메시지이다. 일단 전체 Warning 메시지는 아래와 같다. SettingWithCopyWarning: 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 See the caveat.. Python 2022. 11. 24.