class_docstr: CenterNet network using Hourglass from https://arxiv.org/abs/1904.07850S.
class_docstr_tok: ["CenterNet","network","using","Hourglass","from","https",":","\/\/arxiv.org\/abs\/1904.07850S","."]
code: def _get_tmp_name(length=5):
      return "".join(
          random.SystemRandom().choice(
              string.ascii_uppercase + string.digits
          )
          for _ in range(length)
      )
  
imports: import collections
  import os
  import random
  import string
  import time
  from absl import logging
  import numpy
  import tensorflow
  from tensorflow_graphics.projects.points_to_3Dobjects.models import centernet_utils
  from tensorflow_graphics.projects.points_to_3Dobjects.networks import hourglass
  from tensorflow_graphics.projects.points_to_3Dobjects.transforms import transforms
  from tensorflow_graphics.projects.points_to_3Dobjects.utils import image
  from google3.pyglib import gfile
label_desc: Use image node_id 3 for calling the CenterNetVID obj's underlying member method code with example usage: obj._get_tmp_name(length) and returns: str