code: def test_jit_copies_to_device(self):
      accelerators = get_accelerators()
      if not accelerators:
          self.skipTest("No accelerator.")
  
      with tf.device("CPU"):
          x = tf.ones([])
  
      self.assertTrue(x.device.endswith("CPU:0"))
  
      for device in accelerators:
          y = jax.jit(lambda x: x, device=device)(x)
          self.assertTrue(y.device, device)
  
file_path: sonnet/sonnet/src/functional/jax_test.py
imports: from absl.testing import parameterized
  from sonnet.src import test_utils
  from sonnet.src.functional import jax
  import tensorflow
label_desc: Use image node_id 1 for calling the JaxTest obj's underlying member method code with example usage: obj.test_jit_copies_to_device() without return types