code: def generate_help(self):
          
          result = []
          result.append(self.__class__.__name__)
          result.append(re.sub(r'.', '=', self.__class__.__name__))
          result.append("")
          result.append("DESCRIPTION")
          result.append(self.description())
          result.append("")
          result.append("OPTIONS")
          opts = sorted(self.config.keys())
          for opt in opts:
              result.append(opt)
              helpstr = self.help[opt]
              if helpstr is None:
                  helpstr = "-missing help-"
              result.append("\t" + helpstr)
              result.append("")
          return '\n'.join(result)
docs: Generates a help string for this actor.
  
          :return: the help string
          :rtype: str