code: def without_autocast(disable=False):
      return (
          torch.autocast("cuda", enabled=False)
          if torch.is_autocast_enabled() and not disable
          else contextlib.nullcontext()
      )
  
imports: import sys
  import contextlib
  from functools import lru_cache
  import torch
  from modules import errors, shared
label_desc: Use image node_id 12 for calling a global function with example usage: without_autocast(disable) and returns: unknown