code: def _openvino_checker():
      """
      check if openvino-dev is installed
      """
      return not find_spec("openvino") is None
  
file_path: BigDL/python/nano/src/bigdl/nano/utils/common/checker.py
imports: from importlib.util import find_spec
  from bigdl.nano.utils.common import CPUInfo
  import operator
  from .version import compare_version
label_desc: Use image node_id 4 for calling a global function with example usage: _openvino_checker() and returns: unknown