code: def unpack_bz2(src_path):
      data = bz2.BZ2File(src_path).read()
      dst_path = src_path[:-4]
      with open(dst_path, "wb") as fp:
          fp.write(data)
      return dst_path
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import tensorflow
  import bz2
  import PIL.Image
  from PIL import ImageFilter
  import numpy
  from keras.models import Model
  from keras.applications.vgg16 import VGG16, preprocess_input
  import keras.backend
  import traceback
  import external.stylegan2.dnnlib.tflib
  from core.landmark_handler import Landmark_Handler
  from core import arcface_handler
label_desc: Use image node_id 7 for calling a global function with example usage: unpack_bz2(src_path) and returns: dst_path