class_docstr: Class containing attributes to pass to input/output class constructors.
  
  RLlib auto-sets these attributes when constructing input/output classes,
  such as InputReaders and OutputWriters.
code: def input_config(self):
      return self.config.get("input_config", {})
  
file_path: ray/rllib/offline/io_context.py
imports: import os
  from typing import Optional, TYPE_CHECKING
  from ray.rllib.utils.annotations import PublicAPI
label_desc: Use image node_id 3 for calling the IOContext obj's underlying member method code with example usage: obj.input_config() and returns: self