code: def __init__(self, *args, **kwargs):
      if not has_tensorflow:
          raise ImportError(
              "Tensorflow is not installed, instal modelkit[tensorflow]."
          )
      super().__init__(*args, **kwargs)
  
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 1 to create a new TensorflowModelMixin object from inherited base classes: abc with example: obj = TensorflowModelMixin()