code: def set_func_save(handle, mod, fn, new_fn):
      cur_fn = get_func(mod, fn)
      handle._save_func(mod, fn, cur_fn)
      set_func(mod, fn, new_fn)
  
imports: from .None import compat
  import functools
  import itertools
  import torch
label_desc: Use image node_id 17 for calling a global function with example usage: set_func_save(handle, mod, fn, new_fn) without return types