code: def printed_out(self, name):
          
          opt = self.variables().optional_namestring()
          req = self.variables().required_namestring()
          out = ''
          out += '|   |\n'
          out += '|   |---{}({}{})\n'.format(name, req, opt)
          if self.description:
              out += '|   |       {}\n'.format(self.description)
          return out
docs: Create a string representation of the action