code: def _is_jax(other, subclass=False):
      """Check if other is an instance or a subclass of a jax tensor."""
      if "jax" in sys.modules:
          with contextlib.suppress(ImportError):
              import jax
              import jaxlib
              from jax.numpy import ndarray
  
              JaxTensor = Union[
                  ndarray,
                  jax.Array  # TODO: keep this after jax>=0.4 is required
                  if hasattr(jax, "Array")
                  else Union[
                      jaxlib.xla_extension.DeviceArray, jax.core.Tracer
                  ],  # pylint: disable=c-extension-no-member
              ]
              check = issubclass if subclass else isinstance
  
              return check(other, JaxTensor)
      return False
  
file_path: pennylane/pennylane/typing.py
imports: import contextlib
  import sys
  from typing import Union, TypeVar, Tuple
  import numpy
  from autograd.numpy.numpy_boxes import ArrayBox
label_desc: Use image node_id 1 for calling a global function with example usage: _is_jax(other, subclass) and returns: False, check