keras-team/keras · error · ValueError

select(): condlist and choicelist must have the same length

Error message

select(): condlist and choicelist must have the same length

What it means

Error "select(): condlist and choicelist must have the same length" thrown in keras-team/keras.

Source

Thrown at keras/src/backend/openvino/numpy.py:5365

    else:
        raise ValueError(
            f"mode: {mode} not available chose from valid, same, full."
        )

    axes = ov_opset.constant([0, 1], dtype=Type.i64).output(0)
    x2 = ov_opset.unsqueeze(x2, axes).output(0)
    x1 = ov_opset.unsqueeze(x1, axes).output(0)

    result = ov_opset.convolution(x1, x2, [1], [0], [0], [1]).output(0)

    result = ov_opset.squeeze(result, axes).output(0)

    return OpenVINOKerasTensor(result)


def select(condlist, choicelist, default=0):
    if len(condlist) != len(choicelist):
        raise ValueError(
            "select(): condlist and choicelist must have the same length"
        )
    conds = [get_ov_output(c) for c in condlist]
    choices = [get_ov_output(v) for v in choicelist]

    result = get_ov_output(default)
    for cond_idx in reversed(range(len(conds))):
        cond = conds[cond_idx]
        choice = choices[cond_idx]
        choice, result = _align_operand_types(choice, result, "select()")
        result = ov_opset.select(cond, choice, result).output(0)
    return OpenVINOKerasTensor(result)


def slogdet(x):
    x = convert_to_tensor(x)
    x_ov = get_ov_output(x)
    x_ov_type = x_ov.get_element_type()

View on GitHub (pinned to 7a34a03db6)

When it happens

Trigger: Thrown at keras/src/backend/openvino/numpy.py:5365 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/1f66f84f50093660. Report an issue: GitHub.