code: def trimiquants(self, col: str, inf: float):
          
          try:
              self.df = self._trimquants(col, inf, None)
          except Exception as e:
              self.err(e, self.trimiquants, "Can not trim inferior quantiles")
docs: Remove superior and inferior quantiles from the dataframe
  
          :param col: column name
          :type col: str
          :param inf: inferior quantile
          :type inf: float
  
          :example: ``ds.trimiquants("Col 1", 0.05)``