def METHOD_NAME(
    shape, b_shape, s_shape, dtype, var_names, axis=1, epsilon=1e-5, center=True, scale=True
):
    """Return a model and any parameters it may have"""
    src = relay.var(next(var_names), shape=shape, dtype=dtype)
    params = {}
    b = tvm.nd.array(np.random.uniform(-128, 127, b_shape).astype(dtype))
    params["b"] = b
    b = relay.const(b, dtype)
    s = tvm.nd.array(np.random.uniform(-128, 127, b_shape).astype(dtype))
    params["b"] = s
    s = relay.const(s, dtype)
    out = relay.nn.instance_norm(src, s, b, axis, epsilon, center, scale)
    return out, params