Series.max()

pandas.Series.max

Series.max(axis=None, skipna=None, level=None, numeric_only=None, **kwargs) [source]
This method returns the maximum of the values in the object.
If you want the index of the maximum, use idxmax. This is the equivalent of the numpy.ndarray method argmax.
Parameters:

axis : {index (0)}

skipna : boolean, default True

Exclud