code: def main():
      # ensure that no matter where this script is called, it reports git info
      # for the working directory where it has been checked out
      git_dir = os.path.dirname(__file__)
      version_str = subprocess.check_output(
          ["git", "-C", git_dir, "describe", "--tags"], text=True
      )
      build_tag = (
          version_str.split("-", maxsplit=1)[1]
          .replace("-", "_")
          .strip()
      )
      print(build_tag)
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types