code: def to_dict(self):
      result = dict()
      result["unpack"] = self.unpack
      result["mutable"] = self.is_mutable
      if self.key is not None:
          result["key"] = self.key
      if self.local_path is not None:
          result["local"] = self.local_path
      if self.remote_path is not None:
          if self.storage_handler.type == StorageType.storageHTTP:
              result["url"] = self.remote_path
          else:
              result["qualified"] = self.remote_path
  
      if self.storage_handler.type == StorageType.storageS3:
          # Get artifact bucket directly from remote_path:
          _, bucket, _ = util.parse_s3_path(self.remote_path)
          result["bucket"] = bucket
  
      if self.credentials is not None:
          result[
              credentials.KEY_CREDENTIALS
          ] = self.credentials.to_dict()
  
      return result
  
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 18 for calling the Artifact obj's underlying member method code with example usage: obj.to_dict() and returns: result