code: def print_git_title(title):
      """Prints title string with git hash if possible, and underline"""
      title = f"{title} for git revision {get_info()['commit_hash']}"
      print(title)
      print("-" * len(title))
  
label_desc: Use image node_id 1 for calling a global function with example usage: print_git_title(title) without return types