def convert(self, values, nan_rep, encoding, errors):
        """ set the values from this selection: take = take ownership """

        self.values = Int64Index(np.arange(self.table.nrows))
        return self
def convert ( self , values , nan_rep , encoding , errors ) : self . values = Int64Index ( np . arange ( self . table . nrows ) ) return self
set the values from this selection: take = take ownership