code: def get_my_branch():
      mypath = os.path.dirname(os.path.realpath(__file__))
      branch = get_branch(mypath)
      if branch is None:
          branch = "master"
      return branch
  
file_path: studio/studio/git_util.py
imports: import re
  import subprocess
  import os
label_desc: Use image node_id 8 for calling a global function with example usage: get_my_branch() and returns: branch