code: def render_docstring(self):
          
          res = '{{{self.method}}} {self.uri} {self.title}\n'.format(self=self)
          if self.params:
              for group, params in self.params.items():
                  res += '\n' + group + ' params:\n'
                  for param in params.values():
                      res += param.render_docstring()
          return res
docs: make a nice docstring for ipython