import tensorflow as tf

        x = _conv(
            'conv2',
            x,
            ksize_list[1],
            _stride_arr(1, data_format),
            padding,
            data_format=data_format)

    with tf.variable_scope('sub3'):
        x = _batch_norm('bn3', x, is_training, data_format)
        x = _relu('relu3', x)
        x = _conv(
            'conv3',
            x,
            ksize_list[2],
            _stride_arr(1, data_format),
