def safe_no_dnn_algo_bwd(algo):
    if algo:
        raise RuntimeError(
            'The option `dnn.conv.algo_bwd` has been removed and '
            'should not be used anymore. Please use the options '
            '`dnn.conv.algo_bwd_filter` and `dnn.conv.algo_bwd_data` instead.')
    return True
Make sure the user is not attempting to use dnn.conv.algo_bwd`.
dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/configdefaults.py/safe_no_dnn_algo_bwd