code: def get(self):
      self.write(self.server.identity())
  
file_path: distributed/distributed/http/scheduler/json.py
imports: from __future__ import annotations
  from distributed.http.utils import RequestHandler
  from distributed.utils import log_errors
label_desc: Use image node_id 1 for calling the IdentityJSON obj's underlying member method code with example usage: obj.get() without return types