code: def run(self, host, port, **options):
          
          self.registry.debug = True
          debugged = DebuggedJsonRpcApplication(self, evalex=True)
          run_simple(host, port, debugged, use_reloader=True, **options)
docs: For debugging purposes, you can run this as a standalone server.
  
          .. WARNING:: **Security vulnerability**
  
              This uses :class:`DebuggedJsonRpcApplication` to assist debugging. If you want to use
              this in production, you should run :class:`Server` as a standard WSGI app with
              `uWSGI <https://uwsgi-docs.readthedocs.org/en/latest/>`_ or another similar WSGI server.
  
          .. versionadded:: 0.1.0