code: def clear_loaded_vae():
      global loaded_vae_file
      loaded_vae_file = None
  
imports: import os
  import collections
  from dataclasses import dataclass
  from modules import paths, shared, devices, script_callbacks, sd_models, extra_networks, lowvram, sd_hijack, hashes
  import glob
  from copy import deepcopy
label_desc: Use image node_id 18 for calling a global function with example usage: clear_loaded_vae() without return types