code: def _is_empty(self, item) -> bool:
      return False
  
imports: import abc
  import json
  import os
  from typing import Any, Dict, List, Optional, Tuple, Type
  import aiohttp
  import requests
  from structlog import get_logger
  from tenacity import Retrying, retry_if_exception, stop_after_attempt, wait_random_exponential
  from modelkit.core.model import AsyncModel, Model
  from modelkit.core.types import ItemType, ReturnType
  from modelkit.utils.serialization import safe_np_dump
label_desc: Use image node_id 2 for calling the TensorflowModelMixin obj's underlying member method code with example usage: obj._is_empty(item) and returns: False