code: def decorators(self, relation):
          
          if self.CONFIG.show_approx_str:
              approx_str = Decorators.relation_to_symbol(relation)
          else:
              approx_str = ''
  
          return _Decorators(approx_str=approx_str)
docs: Return prefixes for tuple.
  
          :param int relation: relation of string value to actual value