code: def _check_fill_title_row(self, row_index):
          '''
          Checks the given row to see if it is all titles and fills any blanks cells if that is the
          case.
          '''
          table_row = self.table[row_index]
          # Determine if the whole row is titles
          prior_row = self.table[row_index-1] if row_index > 0 else table_row
          for column_index in range(self.start[1], self.end[1]):
              if is_num_cell(table_row[column_index]) or is_num_cell(prior_row[column_index]):
                  return
          # Since we're a title row, stringify the row
          self._stringify_row(row_indexf _check_fill_title_row(self, row_index):
          '''
          Checks the given row to see if it is all titles and fills any blanks cells if that is the
          case.
          '''
          table_row = self.table[row_index]
          # Determine if the whole row is titles
          prior_row = self.table[row_index-1] if row_index > 0 else table_row
          for column_index in range(self.start[1], self.end[1]):
              if is_num_cell(table_row[column_index]) or is_num_cell(prior_row[column_index]):
                  return
          # Since we're a title row, stringify the row
          self._stringify_row(row_index)
docs: Checks the given row to see if it is all titles and fills any blanks cells if that is the
          case.