code: def _load_yaml_(file_name):
      
      if not os.path.exists(file_name): return dict()
  
      with open(file_name, 'r', encoding='utf-8') as fp:
          return YAML().load(stream=fp)
docs: Load assets infomation from file
  
      Args:
          file_name: file name
  
      Returns:
          dict