try:
    import _areaops
except ImportError:

    class _areaops:

        @staticmethod
        def op_request(*_, **__):
            pass

        @staticmethod
        def save_gsi(*_, **__):
            pass

        @staticmethod
        def load_gsi(*_, **__):
            pass

        @staticmethod
        def trigger_assert(*_, **__):
            pass

op_request = _areaops.op_request
save_gsi = _areaops.save_gsi
load_gsi = _areaops.load_gsi
trigger_native_assert = _areaops.trigger_assert
