keras-team/keras · error · ValueError

Invalid value for argument `fill_mode`. Expected one of {fil

Error message

Invalid value for argument `fill_mode`. Expected one of {fill_modes}. Received: fill_mode={fill_mode}

What it means

Error "Invalid value for argument `fill_mode`. Expected one of {fill_modes}. Received: fill_mode={fill_mode}" thrown in keras-team/keras.

Source

Thrown at keras/src/backend/openvino/image.py:1272

    """size_node: OV i32 scalar node."""
    # floor_divide(_mirror(2*index + 1, 2*size + 1) - 1, 2)
    two_c = ov_opset.constant(2, dtype=Type.i32).output(0)
    one_c = ov_opset.constant(1, dtype=Type.i32).output(0)
    idx2 = ov_opset.add(ov_opset.multiply(two_c, index), one_c).output(0)
    size2_plus1 = ov_opset.add(
        ov_opset.multiply(two_c, size_node), one_c
    ).output(0)
    mirrored = _mirror_index_fixer(idx2, size2_plus1)
    # integer divide by 2 (result is always >= 0, so truncated == floor)
    return ov_opset.divide(ov_opset.subtract(mirrored, one_c), two_c).output(0)


def map_coordinates(
    inputs, coordinates, order, fill_mode="constant", fill_value=0
):
    fill_modes = {"constant", "nearest", "wrap", "mirror", "reflect"}
    if fill_mode not in fill_modes:
        raise ValueError(
            "Invalid value for argument `fill_mode`. Expected one of "
            f"{fill_modes}. Received: fill_mode={fill_mode}"
        )
    if order not in (0, 1):
        raise ValueError(
            "Invalid value for argument `order`. Expected one of "
            f"[0, 1]. Received: order={order}"
        )

    inputs = convert_to_tensor(inputs)
    coordinates = convert_to_tensor(coordinates)
    inputs_ov = get_ov_output(inputs)
    coords_ov = get_ov_output(coordinates)
    input_shape = inputs_ov.get_partial_shape()
    ndim = input_shape.rank.get_length()
    coords_shape = coords_ov.get_partial_shape()
    if coords_shape.rank.is_static and coords_shape.rank.get_length() < 2:
        raise ValueError(

View on GitHub (pinned to 7a34a03db6)

When it happens

Trigger: Thrown at keras/src/backend/openvino/image.py:1272 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of keras-team/keras@7a34a03db6 (2026-08-25). Data as JSON: /api/errors/19f1cdd81f75eb7d. Report an issue: GitHub.