Remove superior quantiles from the dataframe

        :param col: column name
        :type col: str
        :param sup: superior quantile
        :type sup: float

        :example: ``ds.trimsquants("Col 1", 0.99)``

def trimsquants(self, col: str, sup: float):
        """
        Remove superior quantiles from the dataframe

        :param col: column name
        :type col: str
        :param sup: superior quantile
        :type sup: float

        :example: ``ds.trimsquants("Col 1", 0.99)``
        """
        try:
            self.df = self._trimquants(col, None, sup)
        except Exception as e:
            self.err(e, self.trimsquants, "Can not trim superior quantiles")