code: def _handle_backend_specific_vars(target, backend):
      if backend.current_backend_str() == "numpy":
          target.set_default_device("cpu")
      elif backend.current_backend_str() == "jax":
          target.set_global_attr(
              "RNG", target.functional.backends.jax.random.RNG
          )
  
imports: import os
  import copy
  import types
  import ivy
  import importlib
  import functools
  import numpy
  import gc
  from ivy.utils import _importlib, verbosity
  from ivy.func_wrapper import _wrap_function
  from ivy.utils.backend.sub_backend_handler import _clear_current_sub_backends, fn_name_from_version_specific_fn_name
  from ivy.utils.exceptions import _handle_inplace_mode
label_desc: Use image node_id 7 for calling a global function with example usage: _handle_backend_specific_vars(target, backend) without return types