code: def is_in_oneflow_dist() -> bool:
      """
      判断是否处于 **oneflow** 分布式的进程下。
      """
      return "GLOG_log_dir" in os.environ
  
file_path: fastNLP/fastNLP/core/utils/oneflow_utils.py
imports: import os
  from typing import Any, Union, Optional
  from fastNLP.envs.env import FASTNLP_DISTRIBUTED_CHECK
  from fastNLP.envs.imports import _NEED_IMPORT_ONEFLOW
  from .utils import apply_to_collection
label_desc: Use image node_id 4 for calling a global function with example usage: is_in_oneflow_dist() and returns: unknown