code: def display_outOfBound(self, data, lowBound, highBound):
          
  
          data = data[self._find_outOfBound(data, lowBound, highBound).any(axis=1)]
          return data
docs: Select data that is out of bounds. 
          
          Parameters
          ----------
          data        : pd.DataFrame()
              Input dataframe.
          lowBound    : float
              Lower bound for dataframe.
          highBound   : float
              Higher bound for dataframe.
  
          Returns
          -------
          pd.DataFrame()
              Dataframe containing data that is out of bounds.