code: def topk(self, value: int):
      self.set_path(self.topk_path, value)
  
imports: import re
  import collections.abc
  from typing import Optional
  from nboost.helpers import get_jsonpath, set_jsonpath, JSONTYPES, flatten
  from nboost.exceptions import *
  from nboost import defaults
label_desc: Use image node_id 3 for calling the RequestDelegate obj's underlying member method code with example usage: obj.topk(value) without return types