code: def __call__(self, f):
      """
      Method call wrapper. As this decorator has arguments, this method will
      only be called once as a part of the decoration process, receiving only
      one argument: the decorated function ('f'). As a result of this kind of
      decorator, this method must return the callable that will wrap the
      decorated function.
      """
      f._aliases = self.aliases
      return f
  
label_desc: Use image node_id 2 for calling the alias obj's underlying member method code with example usage: obj.__call__(f) and returns: f