code: def forward(self, x, y):
      raise NotImplementedError()
  
imports: from __future__ import annotations
  import os
  from collections import namedtuple
  import enum
  from modules import sd_models, cache, errors, hashes, shared
label_desc: Use image node_id 6 for calling the NetworkModule obj's underlying member method code with example usage: obj.forward(x, y) without return types