code: def upload_file(self, key, local_path):
      raise NotImplementedError("Not implemented: upload_file")
  
imports: import os
  import uuid
  import time
  from typing import Dict
  from studio.storage.storage_type import StorageType
  from studio.util.util import get_temp_filename, check_for_kb_interrupt
label_desc: Use image node_id 3 for calling the StorageHandler obj's underlying member method code with example usage: obj.upload_file(key, local_path) without return types