code: def from_fs(cls, item_fs: "FS") -> "DummyItem":
      return DummyItem(
          Tag.from_str(item_fs.readtext("tag")),
          item_fs,
          datetime.fromisoformat(item_fs.readtext("ctime")),
      )
  
imports: import os
  import sys
  import time
  import typing
  from datetime import datetime
  from typing import TYPE_CHECKING
  import attr
  import fs
  import pytest
  from bentoml import Tag
  from bentoml._internal.store import Store
  from bentoml._internal.store import StoreItem
  from bentoml.exceptions import BentoMLException
  from bentoml.exceptions import NotFound
label_desc: Use image node_id 5 for calling the DummyItem obj's underlying member method code with example usage: obj.from_fs(cls, item_fs) and returns: DummyItem