code: def get_features2(self):
          
  
          feature_names = []
          feature_values = []
  
          # Get all the names of features.
          all_vars = vars(self)
          for name in all_vars.keys():
              # Omit input variables such as date, mag, err, etc.
              if not (name == 'date' or name == 'mag' or name == 'err'
                      or name == 'n_threads' or name == 'min_period'):
                  # Filter some other unnecessary features.
                  if not (name == 'f' or name == 'f_phase'
                          or name == 'period_log10FAP'
                          or name == 'weight' or name == 'weighted_sum'
                          or name == 'median' or name == 'mean' or name == 'std'):
                      feature_names.append(name)
  
          # Sort by the names.
          # Sorting should be done to keep maintaining the same order of features.
          feature_names.sort()
  
          # Get feature values.
          for name in feature_names:
              feature_values.append(all_vars[name])
  
          return feature_names, feature_values
docs: Return all features with its names.
  
          Returns
          -------
          names : list
              Feature names.
          values : list
              Feature values