pandas.DataFrame.idxmax — pandas 1.3.5 documentation
pandas.pydata.org › pandaspandas.DataFrame.idxmax¶ DataFrame. idxmax (axis = 0, skipna = True) [source] ¶ Return index of first occurrence of maximum over requested axis. NA/null values are excluded. Parameters axis {0 or ‘index’, 1 or ‘columns’}, default 0. The axis to use. 0 or ‘index’ for row-wise, 1 or ‘columns’ for column-wise. skipna bool ...