code: def disable_cuda(self, config):
      config["use_cuda_if_available"] = False
      if "distributed_world_size" in config:
          del config["distributed_world_size"]
      return config
  
file_path: pytext/pytext/utils/config_utils.py
imports: import json
  import os
  from importlib import import_module
  from pytext.config import config_to_json, PyTextConfig
  from pytext.config.config_adapter import upgrade_to_latest
  from pytext.config.serialize import pytext_config_from_json
  from pytext.utils.file_io import PathManager
label_desc: Use image node_id 4 for calling the MockConfigLoader obj's underlying member method code with example usage: obj.disable_cuda(config) and returns: config