code: def post(self):
          
          body = tornado.escape.json_decode(self.request.body)
  
          try:
              self._bo.register(
                  params=body["params"],
                  target=body["target"],
              )
              print("BO has registered: {} points.".format(len(self._bo.space)), end="\n\n")
          except KeyError:
              pass
          finally:
              suggested_params = self._bo.suggest(self._uf)
  
          self.write(json.dumps(suggested_params))
docs: Deal with incoming requests.