code: def reload():
      clear_cache()
      return {}
  
file_path: MONAILabel/monailabel/app.py
imports: import os
  import pathlib
  from fastapi import FastAPI
  from fastapi.middleware import Middleware
  from fastapi.middleware.cors import CORSMiddleware
  from fastapi.openapi.docs import get_swagger_ui_html
  from fastapi.responses import FileResponse, HTMLResponse
  from fastapi.staticfiles import StaticFiles
  from monailabel.config import settings
  from monailabel.endpoints import activelearning, batch_infer, datastore, infer, info, login, logs, model, ohif, proxy, scoring, session, train, wsi_infer
  from monailabel.interfaces.utils.app import app_instance, clear_cache
label_desc: Use image node_id 1 for calling a global function with example usage: reload() and returns: dict