class_docstr: A simple, select()-based IOLoop implementation for non-Linux systems
class_docstr_tok: ["A","simple",",","select","(",")","-based","IOLoop","implementation","for","non-Linux","systems"]
code: def __init__(self):
      self.read_fds = set()
      self.write_fds = set()
      self.error_fds = set()
      self.fd_sets = (self.read_fds, self.write_fds, self.error_fds)
  
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 to create a new _Select object from inherited base classes: object with example: obj = _Select()