code: def post(self, ddata, url=SETUP_ENDPOINT, referer=SETUP_ENDPOINT):
          
          headers = HEADERS.copy()
          if referer is None:
              headers.pop('Referer')
          else:
              headers['Referer'] = referer
  
          # append csrftoken
          if 'csrfmiddlewaretoken' not in ddata.keys():
              ddata['csrfmiddlewaretoken'] = self._parent.csrftoken
  
          req = self._parent.client.post(url, headers=headers, data=ddata)
          if req.status_code == 200:
              self.update()
docs: Method to update some attributes on namespace.