code: def handle_static_filename(filename):
      resp = bottle.static_file(
          filename,
          root=os.path.join(os.path.dirname(__file__), "static"),
      )
      resp.add_header("Cache-Control", "no-store, must-revalidate ")
      return resp
  
imports: from urllib.parse import unquote_plus
  import argparse
  import dataclasses
  import json
  import os
  import sys
  import time
  from dacite import from_dict
  import bottle
  from helm.common.authentication import Authentication
  from helm.common.hierarchical_logger import hlog
  from helm.common.request import Request
  from helm.common.perspective_api_request import PerspectiveAPIRequest
  from helm.common.tokenization_request import TokenizationRequest, DecodeRequest
  from .accounts import Account
  from .services.server_service import ServerService
  from .query import Query
label_desc: Use image node_id 3 for calling a global function with example usage: handle_static_filename(filename) and returns: resp