code: def _is_tensorflow(x):
      import tensorflow as tf
  
      return isinstance(x, tf.Tensor)
  
imports: import inspect
  import tempfile
  from collections import OrderedDict, UserDict
  from collections.abc import MutableMapping
  from contextlib import ExitStack, contextmanager
  from dataclasses import fields, is_dataclass
  from enum import Enum
  from typing import Any, ContextManager, Iterable, List, Tuple
  import numpy
  from .import_utils import is_flax_available, is_tf_available, is_torch_available, is_torch_fx_proxy
label_desc: Use image node_id 13 for calling a global function with example usage: _is_tensorflow(x) and returns: isinstance