code: def check_bn(model):
      flag = [False]
      model.apply(lambda module: _check_bn(module, flag))
      return flag[0]
  
file_path: insightface/parsing/dml_csr/utils/schp.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import torch
label_desc: Use image node_id 3 for calling a global function with example usage: check_bn(model) and returns: flag