code: def _to_device(x, device=None):
      if device is not None:
          cur_dev = as_native_dev(dev(x))
          if cur_dev != device:
              x = jax.device_put(x, as_native_dev(device))
      return x
  
imports: import os
  import jax
  from typing import Union, Optional
  import jaxlib.xla_extension
  import ivy
  from ivy.functional.backends.jax import JaxArray
  from ivy.functional.ivy.device import _shift_native_arrays_on_default_device, Profiler
label_desc: Use image node_id 4 for calling a global function with example usage: _to_device(x, device) and returns: x