code: def row_is_filtered(self, row_subs, filters):
          '''returns True if row should NOT be included according to filters'''
          for filtername in filters:
              filtervalue = filters[filtername]
              if filtername in row_subs:
                  row_subs_value = row_subs[filtername]
                  if str(row_subs_value) != str(filtervalue):
                      return True
              else:
                  print("fw: Unknown filter keyword (%s)" % (filtername,))
          return Falsf row_is_filtered(self, row_subs, filters):
          '''returns True if row should NOT be included according to filters'''
          for filtername in filters:
              filtervalue = filters[filtername]
              if filtername in row_subs:
                  row_subs_value = row_subs[filtername]
                  if str(row_subs_value) != str(filtervalue):
                      return True
              else:
                  print("fw: Unknown filter keyword (%s)" % (filtername,))
          return False
docs: returns True if row should NOT be included according to filters