code: def refresh(self):
      shared.refresh_checkpoints()
  
file_path: stable-diffusion-webui/modules/ui_extra_networks_checkpoints.py
imports: import html
  import os
  from modules import shared, ui_extra_networks, sd_models
  from modules.ui_extra_networks import quote_js
  from modules.ui_extra_networks_checkpoints_user_metadata import CheckpointUserMetadataEditor
label_desc: Use image node_id 2 for calling the ExtraNetworksPageCheckpoints obj's underlying member method code with example usage: obj.refresh() without return types