code: def get_default_args(func):
      """
      Check function `func` and get its arguments which has default value.
  
      :param func: Function to check.
      :return: A dict, contains arguments and their default values.
      """
      default_args = {}
      signature = inspect.signature(func)
      for param in signature.parameters.values():
          if param.default is not param.empty:
              default_args[param.name] = param.default
      return default_args
  
label_desc: Use image node_id 1 for calling a global function with example usage: get_default_args(func) and returns: default_args