code: def read_labelmap(labelmap_file):
      """Read label map and class ids."""
  
      labelmap = []
      class_ids = set()
      name = ""
      class_id = ""
      with open(labelmap_file, "r") as f:
          for line in f:
              if line.startswith("  name:"):
                  name = line.split('"')[1]
              elif line.startswith("  id:") or line.startswith(
                  "  label_id:"
              ):
                  class_id = int(line.strip().split(" ")[-1])
                  labelmap.append({"id": class_id, "name": name})
                  class_ids.add(class_id)
      return labelmap, class_ids
  
imports: import os
  import sys
  import time
  import functools
  import logging
  from contextlib import contextmanager
  from functools import wraps
  import numpy
  import torch.nn
  import torch
label_desc: Use image node_id 1 for calling a global function with example usage: read_labelmap(labelmap_file) and returns: labelmap,  class_ids