code: def get_devices(self):
      if len(jax.devices()) < 2:
          raise SkipTest("test requires multiple devices")
      return jax.devices()
  
imports: import os
  from unittest import SkipTest
  from absl.testing import absltest
  import jax
  import jax.numpy
  from jax import lax
  from jax._src import test_util
  from jax._src import xla_bridge
  from jax import config
label_desc: Use image node_id 1 for calling the MultiDeviceTest obj's underlying member method code with example usage: obj.get_devices() and returns: jax