code: def make_url(self, my_request, anchor_id=None):
          
          if anchor_id is None:
              anchor_id = self.make_anchor_id()
          result = '{}?{}#{}'.format(
              my_request.path, urllib.parse.urlencode(my_request.args),
              anchor_id)
  
          return result
docs: Make URL to this comment.
  
          :arg my_request:  The request object where this comment is seen from.
  
          :arg anchor_id=None:    Optional anchor id. If None, we use
                                  self.make_anchor_id()
  
          ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
  
          :returns:       String URL to this comment.
  
          ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
  
          PURPOSE:        Be able to create links to this comment.