code: def set_config_parameter(self, param, value):
          '''Set a configuration parameter of the manager.
  
          @param The parameter to set.
          @value The new value for the parameter.
          @raises FailedToSetConfigurationError
  
          '''
          with self._mutex:
              if self._obj.set_configuration(param, value) != RTC.RTC_OK:
                  raise exceptions.FailedToSetConfigurationError(param, value)
              # Force a reparse of the configuration
              self._configuration = Nonf set_config_parameter(self, param, value):
          '''Set a configuration parameter of the manager.
  
          @param The parameter to set.
          @value The new value for the parameter.
          @raises FailedToSetConfigurationError
  
          '''
          with self._mutex:
              if self._obj.set_configuration(param, value) != RTC.RTC_OK:
                  raise exceptions.FailedToSetConfigurationError(param, value)
              # Force a reparse of the configuration
              self._configuration = None
docs: Set a configuration parameter of the manager.
  
          @param The parameter to set.
          @value The new value for the parameter.
          @raises FailedToSetConfigurationError