code: def add_custom_models_from_file(path: str):
      spec = importlib.util.spec_from_file_location(
          "custom_module", os.path.abspath(path)
      )
      foo = importlib.util.module_from_spec(spec)
      spec.loader.exec_module(foo)
  
imports: import importlib
  import os
  from typing import Callable, Type
  import torch
  import torch.nn
  from hivemind.moe.server.layers import name_to_block, name_to_input
label_desc: Use image node_id 1 for calling a global function with example usage: add_custom_models_from_file(path) without return types