code: def print_rconf_parameters(self):
          
          if self.use_sys:
              self.print_info(u"Available runtime configuration parameters:")
              self.print_generic(u"\n" + u"\n".join(self.RCONF_PARAMETERS) + u"\n")
          return self.exit(self.HELP_EXIT_CODE)
docs: Print the list of runtime configuration parameters and exit.