DataFrame.reset_index(level=None, drop=False, inplace=False, col_level=0, col_fill='') [source]
For DataFrame with multi-level index, return new DataFrame with labeling information in the columns under the index names, defaulting to ?level_0?, ?level_1?, etc. if any are None. For a standard index, the index name will be used (if set), otherwise a default ?index? or ?level_0? (if ?index? is already taken) will be used. Parameters:
level : int, str, tuple, or list, default None Only remove