pandas/core/base.py
def argmax(self, axis=None):
        """
        return a ndarray of the maximum argument indexer

        See also
        --------
        numpy.ndarray.argmax
        """

        i8 = self.asi8
        if self.hasnans:
            mask = i8 == tslib.iNaT
            if mask.all():
                return -1
            i8 = i8.copy()
            i8[mask] = 0
        return i8.argmax()

        return a ndarray of the maximum argument indexer

        See also
        --------
        numpy.ndarray.argmax
        
return a ndarray of the maximum argument indexer
See also


return a ndarray of the maximum argument indexer See also
def argmax(self, axis=None):
        i8 = self.asi8
        if self.hasnans:
            mask = i8 == tslib.iNaT
            if mask.all():
                return -1
            i8 = i8.copy()
            i8[mask] = 0
        return i8.argmax()
def argmax ( self , axis = None ) : i8 = self . asi8 if self . hasnans : mask = i8 == tslib . iNaT if mask . all ( ) : return - 1 i8 = i8 . copy ( ) i8 [ mask ] = 0 return i8 . argmax ( )
return a ndarray of the maximum argument indexer
See also
return a ndarray of the maximum argument indexer See also
"""
        return a ndarray of the maximum argument indexer

        See also
        --------
        numpy.ndarray.argmax
        """
self
axis