code: def _unset_device():
      global CURRENT_DEVICE, CURRENT_DEVICE_STRIPPED
      CURRENT_DEVICE = _Notsetval
      CURRENT_DEVICE_STRIPPED = _Notsetval
  
file_path: ivy/ivy_tests/test_ivy/helpers/globals.py
imports: from dataclasses import dataclass
  from .pipeline_helper import get_frontend_config
label_desc: Use image node_id 14 for calling a global function with example usage: _unset_device() without return types