code: def initialize(self, **kwargs):
      super(SelectIOLoop, self).initialize(impl=_Select(), **kwargs)
  
file_path: catboost/contrib/python/tornado/tornado-4/tornado/platform/select.py
imports: from __future__ import absolute_import, division, print_function
  import select
  from tornado.ioloop import IOLoop, PollIOLoop
label_desc: Use image node_id 1 for calling the SelectIOLoop obj's underlying member method code with example usage: obj.initialize() without return types