code: def fix_version_from_branch(versions):
      # Note: Assumes this is a sorted (newest->oldest) list of un-released
      # versions
      return versions[-1]
  
imports: import configparser
  import os
  import pprint
  import re
  import subprocess
  import sys
  import requests
  import getpass
  from six.moves import input
  import six
label_desc: Use image node_id 4 for calling a global function with example usage: fix_version_from_branch(versions) and returns: versions