code: def get_url(self, method="GET", get_timestamp=False):
      if self.key is not None:
          url = self.storage_handler.get_file_url(
              self.key, method=method
          )
      elif self.storage_handler.type == StorageType.storageHTTP:
          url = self.remote_path
      else:
          url = None
  
      if get_timestamp:
          timestamp = self.storage_handler.get_file_timestamp(self.key)
          return url, timestamp
      return url
  
imports: import hashlib
  import os
  import re
  import tarfile
  from typing import Dict
  from studio.artifacts import artifacts_tracker
  from studio.util import util, logs
  from studio.credentials import credentials
  from studio.storage import storage_setup
  from studio.storage.storage_type import StorageType
  from studio.storage.storage_handler import StorageHandler
  from studio.storage.storage_handler_factory import StorageHandlerFactory
  from studio.storage.storage_util import tar_artifact, untar_artifact
label_desc: Use image node_id 10 for calling the Artifact obj's underlying member method code with example usage: obj.get_url(method, get_timestamp) and returns: url, url,  timestamp