code: def prepare_input_path(data_path: str):
      """Prepare input path"""
      path = os.path.dirname(__file__)
      input_path = os.path.join(path, data_path)
      return input_path
  
label_desc: Use image node_id 1 for calling a global function with example usage: prepare_input_path(data_path) and returns: input_path