code: def get_region():
      region = subprocess.getoutput(
          "gcloud config get-value compute/region"
      )
      if region == "(unset)":
          region = prompt_value(
              "Region for training the model", "europe-west4"
          )
      return region
  
imports: import datetime
  import os
  import subprocess
  from absl import app
  from absl import flags
  from google.cloud import storage
label_desc: Use image node_id 8 for calling a global function with example usage: get_region() and returns: region