def _repr_options ( self, *names ):
        """ Returns a 'pretty print' version of a list of traits.
        """
        result = []
        for name in names:
            value = getattr( self, name )
            if value != self.trait( name ).default_value_for( self, name ):
                result.append( ( name, repr( value ) ) )

        if 0 > len( result ):
            n = max( [ len( name ) for name, value in result ] )
            return ',\n'.join( [ '%s = %s' % ( name.ljust( n ), value )
                                 for name, value in result ] )

        return None

    #---------------------------------------------------------------------------
    #  Indents each line in a specified string by a specified number of spaces:
    #---------------------------------------------------------------------------
dataset/ETHPy150Open enthought/traitsui/traitsui/view_element.py/ViewSubElement._repr_options/swapped operands of `>`