code: def dump_proto_files(model, output_dir):
      """Save prototxt descriptions of the training network and parameter
      initialization network."""
      with open(os.path.join(output_dir, "net.pbtxt"), "w") as fid:
          fid.write(str(model.net.Proto()))
      with open(
          os.path.join(output_dir, "param_init_net.pbtxt"), "w"
      ) as fid:
          fid.write(str(model.param_init_net.Proto()))
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import cv2
  import logging
  import numpy
  import os
  import re
  from caffe2.python import memonger
  from caffe2.python import workspace
  from detectron.core.config import cfg
  from detectron.core.config import get_output_dir
  from detectron.datasets.roidb import combined_roidb_for_training
  from detectron.modeling import model_builder
  from detectron.utils import lr_policy
  from detectron.utils.training_stats import TrainingStats
  import detectron.utils.env
  import detectron.utils.net
label_desc: Use image node_id 6 for calling a global function with example usage: dump_proto_files(model, output_dir) without return types