code: def help(ctx):
      """Get info on usage."""
  
      print("Developer tools for project %s\n" % NAME.capitalize())
      print("  invoke <task> [arg] to run a task")
      print("  invoke --help <task> to get info on a task")
      print()
      subprocess.call("invoke --list")
  
label_desc: Use image node_id 1 for calling a global function with example usage: help(ctx) without return types