pandas.MultiIndex.to_frame
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MultiIndex.to_frame(index=True)[source]
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Create a DataFrame with the columns the levels of the MultiIndex New in version 0.20.0. Parameters: index : boolean, default True return this MultiIndex as the index Returns: DataFrame 
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Licensed under the 3-clause BSD License.
    https://pandas.pydata.org/pandas-docs/version/0.20.3/generated/pandas.MultiIndex.to_frame.html