code: def describe(self):
          
          result = "No description available"
          if self.description:
              result = "%s" % self.description
          else:
              if self.__doc__:
                  s = []
                  s += [self.__doc__.strip().replace('\n', '').
                        replace('    ', ' ')]
                  result = '\n'.join(s)
          return result
docs: Describe the model.