def _attempt_serialize_numpy()

in elasticsearch/serializer.py [0:0]

• 38 lines of code
• 7 McCabe index (conditional complexity)

def _attempt_serialize_numpy(data: Any) -> Tuple[bool, Any]:
    global _attempt_serialize_numpy
    try:
        import numpy as np

        if isinstance(
            data,
            (
                np.int_,
                np.intc,
                np.int8,
                np.int16,
                np.int32,
                np.int64,
                np.uint8,
                np.uint16,
                np.uint32,
                np.uint64,
            ),
        ):
            return True, int(data)
        elif isinstance(
            data,
            (
                np.float16,
                np.float32,
                np.float64,
            ),
        ):
            return True, float(data)
        elif isinstance(data, np.bool_):
            return True, bool(data)
        elif isinstance(data, np.datetime64):
            return True, data.item().isoformat()
        elif isinstance(data, np.ndarray):
            return True, data.tolist()

    except ImportError:
        # Since we failed to import 'numpy' we don't want to try again.
        _attempt_serialize_numpy = _attempt_serialize_noop

    return False, None